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【判断题】
因为羧基碳和亚氨基氮之间的部分双键性质，所以肽键不能自由旋转A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】I think the boss， rather than the workers， __________ to blame for the fire that caused so many deaths.
A.
are
B.
were
C.
was
D.
to be
【单选题】I shall never forget those years_____ I spent in the factory with the workers, _____has a great effect on my life.
A.
when, that
B.
that, which
C.
that, that
D.
when, which
【单选题】I shall never forget those years ______ I worked in the factory with the workers, ______ has a great effect on my life.
A.
when, that
B.
which, which
C.
in which, when
D.
in which, which
【单选题】When I got to the factory, the workers ________ about the film.
A.
are taking
B.
talked
C.
were talking
【单选题】I shall never forget those years _____ I worked in the factory with the workers, _____ has a great effect on my life. [ ]
A.
when, that
B.
that, which
C.
as, who
D.
when, which
【单选题】How do the workers in the poem “I Hear America Singing” feel about their songs?
A.
They don't really care about them
B.
They hate them
C.
They're looking for recording industry contracts for them
D.
They feel a sense of ownership about them
【单选题】I have seen the plants _______ by the workers here.
A.
watered
B.
watering
C.
to be watered
D.
w ater
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