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【判断题】
医学研究中第一手数据的价值大于二手数据。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】The square in front of the supermarket is so limited that when going there, first of all, you should consider ______your car.
A.
parking
B.
where to park
C.
to park
D.
where parking
【单选题】The supermarket is _______ the street.
A.
in the opposite of
B.
out the opposite of
C.
on the opposite of
D.
at the opposite of
【单选题】A.Coffee is too expensive for the man.B.The supermarket is going to move away.###
A.
Coffee is too expensive for the man.
B.
The supermarket is going to move away.
C.
The man probably likes drinking coffee.
D.
The woman will stock up on coffee.
【单选题】-The supermarket is ___ the post office.
A.
next from
B.
across to
C.
next to
D.
across in
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