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
The crankcase can not be opened （）the parts have been cooled down.
A
if
B
as
C
unless
D
when
参考答案
参考解析
解析：
暂无解析
更多 “单选题The crankcase can not be opened （）the parts have been cooled down.A ifB asC unlessD when” 相关考题
考题
Yet unfortunately, ____you want to forbid it, the more they want to have a look at it.
A、ifB、the moreC、oneD、only when
考题
Tim is in good shape physically he doesn't get much exercise.A. ifB. even thoughC. unlessD. as long as
考题
Bobpromisestojoininthefootballmatch______hehastohelphisparentsonthefarm.A.ifB.asC.unlessD.when
考题
Each cylinder liner on the marine medium speed engines _____.A.is usually cooled by sea waterB.can be replaced when worn outC.is in direct contact with the water in the bore of the cylinderD.can t expand when heated
考题
—Though I have been drinking, I can drive home safely. —No, I will be the driver.()
A、When you drink, you can't drive.B、You walk home.C、You can keep drinking.
考题
We cannot hope to solve the problems of industrial life,many of which arise directly from the frustrations created by inequality at work,（ ）we tackle it head‐on.A.provided
B.as
C.unless
D.when
考题
There are some health problems that, when__________ in time, can become bigger oneslater on.A.not treated
B.not being treated
C.not to be treated
D.not have been treated
考题
Tim is in good shape physically__________he doesn't get much exercise.A.if
B.even though
C.unless
D.as long as
考题
__________ children believe they can succeed, they will never become totally independent.A.If
B.Though
C.Unless
D.When
考题
When he got out of the manager's office,from his facial expression we knew that his proposal must have been turned down.A:refused
B:accepted
C:adopted
D:denied
考题
When he got out of the manager's office,from his facial expression we knew that his proposal must have been turned down.A:refused
B:accepted
C:adopted
D:denied
考题
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
考题
单选题I was on the highway when this car went past followed by a police car. They _____ at least 150 km an hour.A
should have been goingB
must have been goingC
could have goneD
would have gone
考题
单选题There are some health problems that, when ________in time, can become bigger ones later on.A
not treatedB
not being treatedC
not to be treatedD
not have been treated
考题
单选题When a student has something in his mind and he should ignore the irrelevant parts when reading, which of the following strategies can be used? _____A
skimmingB
detailed readingC
scanningD
predicting
考题
单选题If the ordered spare parts have been modified by manufacturer, which of the following should be pay attention to?（）A
qualityB
reliabilityC
price fluctuatingD
applicability
考题
单选题If a diesel engine has been stopped because of piston seizure due to severe overheating, the crankcase（）A
inspection covers should not be opened until the engine has cooledB
ventilation system should be continued in operation for one hour for coolingC
scavenge pump should be immediately secured to prevent loss of lube oilD
explosion covers should be opened slightly to provide extra ventilation
考题
单选题According to the fifth rule, a pressure cooker cover should be opened _____.A
as soon as the cooking is finishedB
while it is still on the stoveC
with force when it is hotD
after it is cooled down
考题
单选题It can be inferred from the passage that ______.A
malaria and yellow fever have been reported this yearB
no new cases of smallpox have been reported this yearC
smallpox victims no longer die when they contract the diseaseD
smallpox is not transmitted from one person to another
考题
单选题—You don’t forget when we borrowed that reference book, do you?—I can’t remember now but _____ sometime last week?A
might it beB
could it beC
could it have beenD
should it have been
热门标签
最新试卷