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【单选题】
机械静联接又可以分为 可拆联接和不可拆联接,其中键联接、螺纹联接、销联接属于_________。
A.
可拆联接
B.
不可拆联接
C.
不确定
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参考答案:
举一反三
【单选题】She soon fell asleep being tired of walking all day long.
A.
fell asleep
B.
being
C.
of
D.
all day long
【单选题】She soon fell asleep,__________(因为) she was too tired.
A.
for
B.
but
C.
and
【单选题】cabinet
A.
陈列柜
B.
客厅
C.
圆桌
D.
民主党
【判断题】She soon fell asleep,for she was too tired. 下面的回答是否正确: What did you do yesterday ?
A.
正确
B.
错误
【单选题】She ________down in bed and soon fell asleep.
A.
lied
B.
lay
C.
laid
D.
lain
【简答题】I. Check Your Vocabulary Find a word or phrase from the bracket to complete each sentence and change the form if necessary. Feeling extremely exhausted after a day’s work, she ____ into the sofa and s...
【简答题】同步发电机与无穷大电网并列的方法有 和 。
【判断题】发电机与无穷大电网并列运行的方法有准同步并列和自同步并列两种。
A.
正确
B.
错误
【单选题】She soon fell asleep, ________ she was too tired.
A.
and
B.
but
C.
for
D.
or
【单选题】Please fill in the blanks with given words. 1.Feeling extremely exhausted after a day’s work,she _____ into the sofa and soon fell asleep.
A.
introductory
B.
bark
C.
cumulative
D.
sneaky
E.
surrender
F.
stream
G.
slumped
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