【单选题】
The old lady _____and fell from the top of the stairs to the bottom.
①
slided
②
slipped
③
split
④
spilled
【单选题】
We must ____ that our customs and habits are different from theirs.
①
keep up with
②
bring forward
③
keep in mind
④
come true
【单选题】
I have been looking forward to ____ from my parents.
①
：hear
②
：being heard
③
：be heard
④
：hearing
【单选题】
The scientific quest is grounded in reason and ____ inference from known facts.
①
logic
②
practical
③
magical
④
logical
【单选题】
The samples of soil from various depths are examined for traces of oil.
①
[A]土样被从不同深度取出，进行检验，看是否有含油的迹象。
②
[B]从不同深度取出土样以后，便进行检验，看是否有含油的迹象。
③
[C]根据含油的迹象，土样被从不同深度取出，对之进行检验。
④
[D]为了寻找含油的迹象，从不同深度取出土样以后，便进行检验。