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【多选题】
社会研究中的困难有哪些?A.
研究的干扰性.
B.
人的特殊性.
C.
社会现象的复杂性.
D.
研究受到特定的制约.
E.
保持客观性的困难.
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皮皮学刷刷变学霸
举一反三
【单选题】—Shall I pick you up after the meeting is over? —Thank you. ________.
A.
If you insist
B.
It’s up to you
C.
It all depends
D.
It couldn’t be better
【单选题】It is necessary to pick up the words when we tell or write in order ______.
A.
to show that we are polite
B.
to show that we are good at using them
C.
to express exactly what we mean
D.
to prove that we are not silly
【单选题】It is necessary to pick up the words when we tell or write in order ______.
A.
to show that we are good at using them
B.
to show that we are polite
C.
to prove that we are not silly
D.
to express exactly what we mean
【单选题】We had great difficulty________ the language. . [ ]
A.
pick up
B.
to pick up
C.
picking up
D.
picked up
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