网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
When a point rotates about an axis and, at the same time, moves parallel to that axis, it describes （）.
A
a line
B
a circle
C
a helix
D
an epllicate
参考答案
参考解析
解析：
暂无解析
更多 “单选题When a point rotates about an axis and, at the same time, moves parallel to that axis, it describes （）.A a lineB a circleC a helixD an epllicate” 相关考题
考题
John and Mary finished the work ________.
(A) at same time(B) at the same time(C) in same time(D) in the same time
考题
When answering the question tell me about yourself, you can roughly follow the same structure of your résumé and go into every detail about your life-history.()
考题
When voltage and current developed in an AC circuit reach their peak values at the same time, the power factor is _____.A.laggingB.leadingC.maximumD.minimum
考题
单句理解听力原文：For one full year when the full principal plus interest is paid together, compound interest and simple interest yield the same dollar amount.(1)A．If the time period of the loan is one year, the simple interest and compound interest are the same.B．If the time period of the loan is the same, the simple interest and compound interest are the same.C．When the full principal plus interest is paid together, compound interest and simple interest are of the same dollar amount.D．When the full principal plus interest is paid together, compound interest and simple interest are not of the same dollar amount.
考题
We transfer this quotation into a graph _________ production as the vertical axis and time as the horizontal axis.A: byB: asC: inD: with
考题
Which three statements about RSTP are true?()
A. RSTP significantly reduces topology reconverging time after a link failure.B. RSTP expends the STP port roles by adding the alternate and backup roles.C. RSTP port atates are blocking,discarding,learing,or forwarding.D. RSTP also uses the STP proprsal-agreement sequence.E. RSTP use the same timer-baseed process as STP on point-to-point links.F. RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
考题
The maximum difference between mean time and apparent time is ______.A.equal to the longitude expressed in time unitsB.about 16 minutesC.the difference between the GHA of mean sun and the first point of AriesD.15°of arc
考题
When two people feel the same about each other,their feelings are（ ）.A.visible
B.common
C.joint
D.mutual
考题
Which three statements about RSTP are true？（）A、RSTP significantly reduces topology reconverging time after a link failure.B、RSTP expends the STP port roles by adding the alternate and backup roles.C、RSTP port atates are blocking，discarding，learing，orforwarding.D、RSTP also uses the STP proprsal-agreement sequence.E、RSTP use the same timer-baseed processas STP on point-to-pointlinks.F、RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
考题
Which three statements about RSTP aretrue?（）A、RSTP significantly reduces topology reconverging time after a link failure.B、RSTP expends the STP port roles by adding the alternate and backup roles.C、RSTP portatates are blocking,discarding,learing,orforwarding.D、RSTP also uses the STP proprsal-agreement sequence.E、RSTP use the same timer-baseed process as STP on point-to-point links.F、RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
考题
You are installing a cisco aironet 1000 series controller-based access point. when you boot it， all the leds on the access point blink together. What does this indicate about the access point？（）A、duplicate ip addressB、code upgrade in progressC、normal operationD、searching for primary controller
考题
单选题If a line at right angles to the axis rotates about that axis and, at the same time, moves parallel to the axis, it will generate （）.A
a helixB
a helicoidalC
a curveD
a cone
考题
问答题练习14 Research has also been done into the way people’s behavior changes in a number of small, apparently unimportant ways when they lie. It has been found that if they are sitting down at the same time, they tend to move about in their chairs more than usual.
考题
单选题When voltage and current developed in an AC circuit reach their peak values at the same time, the power factor is （）A
laggingB
leadingC
maximumD
minimum
考题
多选题Which of the following are valid until command options when attempting point-in-time recovery in RMAN？（）Auntil timeBuntil changeCuntil sequenceDuntil SCNEuntil commit
考题
多选题Which three statements about RSTP are true？（）ARSTP significantly reduces topology reconverging time after a link failure.BRSTP expends the STP port roles by adding the alternate and backup roles.CRSTP port atates are blocking，discarding，learing，orforwarding.DRSTP also uses the STP proprsal-agreement sequence.ERSTP use the same timer-baseed processas STP on point-to-pointlinks.FRSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
考题
单选题You have only two redo log groups and these groups get overwritten several times in a day. Your database operates in NOARCHIVELOG mode and user/x7fmanaged consistent backups are performed every Sunday night. On Thursday morning， you find that an important table has been dropped and purged. With reference to this scenario， up to what point in time can the data be recovered？（）A
until Thursday morningB
until last Sunday’s backupC
until Wednesday eveningD
until that point in time when the database is openedE
until that point in time when the recovery is performedF
until that point in time when the table is dropped and purged
考题
单选题When current and voltage reach maximum values at the same time, the power factor is（）A
minimumB
maximumC
leadingD
lagging
考题
单选题What does Dane find boring about his job?A
Following the same routineB
Allowing students time for photosC
Repeating instructions for students
考题
单选题Anchor（） are used in some installations where the cable lifter rotates about a vertical axis.A
windlassesB
drumsC
capstansD
warp ends
考题
单选题The exhaust valve is opened at about the same time （） the air inlet ports are opened.A
beforeB
afterC
whenD
until
考题
单选题A similar wrong idea is that fish and ice cream when ______at the same time forma poisonous combination.A
eatingB
being eatenC
eatenD
to be eaten
考题
单选题You have only two redo log groups and these groups get overwritten several times in a day. Your database operates in NOARCHIVELOG mode and user-managed consistent backups are performed every Sunday night. On Thursday morning， you find that an important table has been dropped and purged. With reference to this scenario， up to what point in time can the data be recovered？（）A
until Thursday morningB
until that point in time when the database is openedC
until that point in time when the recovery is performedD
until last Sunday’s backupE
until that point in time when the table is dropped and purgedF
until Wednesday evening
考题
填空题When the kids help Kerri Paquette cook, they learn math and science at the same time.____
考题
单选题What is suggested about all of the services offered?A
They cost the same on a per night basis.B
They involve the same activities.C
They go to the same Caribbean island.D
They have the same departure-point.
考题
填空题My mother did nothing but (complain) ____ about it all the time when she was here.
热门标签
最新试卷