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【单选题】
极位夹角是曲柄摇杆机构中,摇杆到达两极限位置时,曲柄所夹的( )。A.
锐角
B.
钝角
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举一反三
【单选题】---The rain last night. But the fields are still full of water. ---It for nearly a week.
A.
stopped; had rained
B.
stopped; has rained
C.
stops; had rained
D.
stops; has rained
【单选题】Blair seemed______when facing the inquiry members.
A.
adamant
B.
yielding
C.
calm
D.
flustered
【单选题】A(n)______of labor unions opposed the bill by continuing the strike for nearly one week.
A.
coincidence
B.
harmony
C.
uniform
D.
alliance
【单选题】. The big snow lasted nearly half a week. What was worse, they were trapped in the mountain and badly ________ food.
A.
in search of
B.
in the hope of
C.
in want of
D.
in charge of
【单选题】It has been raining for nearly one week，________ the river rise a lot.
A.
making
B.
makes
C.
made
D.
to make
【简答题】当4个桥臂都是应变片,且满足任意相邻桥臂应变大小相等,且极性相反的桥式电路称为( )臂( )桥电路。
【简答题】Each man and woman _____ the same rights. [ ] a. has b. have c. had d. is having
【简答题】阐述自陈量表的特点及编制时的注意事项。
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