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“() your best? It’s not satisfactory. I’m afraid you will have to do it again.”
A.Do you tryB.Have you triedC.Are you tryingD.Have you been trying
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—Have you ___________ drinking?—Not yet.
A.been used forB.got used forC.been used toD.got used to
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--Have you finished your first paper?--_______, Just half of it, how about you?A.Not at allB.Not likelyC.Not a bitD.Not yet
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— Is there some problem? — () .
A.I am sorry.The parts have been ordered, but they haven't come in yet.B.It was supposed to have been ready last week.C.I will call you as soon as the repair is finished.
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Have you filled in the application form()your passport yet?A. inB. forC. with
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Have you finished your housework ( )? Yes. I have ( ) finished it.
A、yet, alreadyB、already, yetC、ever, neverD、still, just
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As a network administrator, you have been instructed to prevent all traffic originating on the LAN from entering the R2 router. Which the following command would implement the access list on the interface of the R2 router?()A.access-list 101 inB.access-list 101 outC.ip access-group 101 inD.ip access-group 101 out
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As a network administrator,you have been instructed to prevent all traffic or iginating on the LAN from entering the R2 router.Which the following command would implement the access list on the interface of theR2 router?()A.access-list 101 inB.access-list 101 outC.ipaccess-group 101 inD.ipaccess-group 101 out
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Your ship is returning to New Orleans from a foreign voyage and carrying a bulk cargo of anhydrous ammonia.You must notify the Captain of the Port,New Orleans,______.A.at least 96 hours before entering portB.if you are not participating in the USMER systemC.only if you have a hazardous condition aboardD.only if your arrival will vary more than six hours from your ETA reported to AMVER
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You are planning to anchor in an area where several anchors have been lost due to fouling.As a precaution,you should ______.A.anchor using both anchorsB.anchor with scope of 8 or more to 1C.use a stern anchorD.fit a crown strap and work wire to the anchor
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If your radiotelephone fails while underway,______.A.you must visually signal oncoming vesselsB.you must immediately tie up in the nearest port until the radiotelephone is repairedC.you must anchor until the radiotelephone is repairedD.the loss of the radiotelephone must be considered in navigating the vessel
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Have you been to see your grandmother lately?A:lastly
B:finally
C:shortly
D:recently
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We are pleased to tell you that the goods () in your order have been sent to you today.AincludingBincludedCincludesDto include
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We are pleased to tell you that the goods () in your order have been sent to you today.A、includingB、includedC、includesD、to include
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We have drawn on you for this amount at sight through the Bank of China who has been instructed to produce the document_______ payment of the draft.A、withB、toC、againstD、on
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As a network administrator, you have been instructed to prevent all traffic originating on the LAN from entering the R2 router. Which the following command would implement the access list on the interface of the R2 router?()A、access-list 101 inB、access-list 101 outC、ip access-group 101 inD、ip access-group 101 out
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While designing your database, you have created the EMPLOYEEStable as an index-organized (IOT). You want to create a bitmap index on the JOD_IDcolumn to make queries faster. Which task must have been completed so that you are able to create the bitmap index?()A、 A primary key must have been created.B、 A mapping table must have been created.C、 An overflow tablespace must have been specified.D、 The PCTTHRESHOLD option must have been specified.
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单选题We have drawn on you for this amount at sight through the Bank of China who has been instructed to produce the document_______ payment of the draft.A
withB
toC
againstD
on
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单选题—Have you had your breakfast yet?—Yes. Mom ______ it for me.A
was cookingB
is cookingC
will cookD
cooked
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单选题You can take off your raincoat now. The rain seems to stopped.A
to stop B
to have stoppedC
to have been stoppedD
to have been stopping
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单选题—Have you finished your report yet?—No, I’ll finish it in _____ ten minutes.A
anotherB
otherC
moreD
less
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单选题While designing your database, you have created the EMPLOYEEStable as an index-organized (IOT). You want to create a bitmap index on the JOD_IDcolumn to make queries faster. Which task must have been completed so that you are able to create the bitmap index?()A
A primary key must have been created.B
A mapping table must have been created.C
An overflow tablespace must have been specified.D
The PCTTHRESHOLD option must have been specified.
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单选题Your vessel is anchored in an open roadstead with three shots of chain out on the port anchor.The wind freshens considerably and the anchor begins to drag.Which action should you take FIRST().A
Drop the starboard anchor short with about one shot of chainB
Sheer out to starboard using the rudder,then drop the starboard anchor with about four shots of chainC
Put the engines slow ahead to help the anchorD
Veer out more chain on the port anchor
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单选题You ()him so closely; you should have kept your distance.A
shouldn’tfollowB
mustn’tfollowC
couldn’t have been followingD
shouldn’t have been following
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单选题You are entering port and have been instructed to anchor,as your berth is not yet available.You are on a SW’ly heading,preparing to drop anchor,when you observe the range lights as shown on your starboard beam.You should().A
not drop the anchor until the lights are in lineB
ensure your ship will NOT block the channel or obstruct the range while at anchorC
drop the anchor immediately as the range lights mark an area free of obstructionsD
drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor
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单选题You are planning to anchor in an area where several anchors have been lost due to fouling.As a precaution,you should().A
anchor using both anchorsB
anchor with scope of 8 or more to 1C
use a stern anchorD
fit a crown strap and work wire to the anchor
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单选题You have anchored in the wrong position obstructing other traffic. You must().A
pick up your anchorB
heave up your anchorC
keep radio be silentD
drag your anchor