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【单选题】
具有'主四肢'作用的是( )A.
肾的功能
B.
心的功能
C.
脾的功能
D.
肺的功能
E.
肝的功能
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举一反三
【简答题】Another significant problem is the need for the younger generations to understand and value the older people in their society.
【单选题】When does the speaker say that another significant change in instrument design took place?
A.
In the early 19th century.
B.
In the late 19th century.
C.
In the early 20th century.
D.
In the mid-20th century.
【简答题】Another significant disadvantage of using secondary data is that the researcher doesn't know exactly () was done or how well it was carried out.
【单选题】Another significant way that meiosis differs between the sexes is that for males, meiosis is a continuous activity that begins at puberty and continues until death. For females, the meiosis arrests ( ...
A.
once
B.
twice
C.
three times
D.
four times
【简答题】Here's another significant portion of passwords — numbers. I don't mean numbers combined with words, I mean numbers and only numbers. In fact they feature rather significantly:
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