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【单选题】
一个肾叶的组成是:( )A.
一个肾锥体
B.
一个肾锥体及其周围的髓
C.
一个肾锥体与其相连的皮质
D.
一个肾柱
E.
一个肾锥体与其尖端的肾乳头
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反馈参考答案：
举一反三
【简答题】She was taken to hospital because she was suffering from a(n)___(regular)heartbeat.
【简答题】Those who are not on the spot will get their impressions ______ through television and radio coverage and then through newspapers．没有在现场的人们首先要通过电视和电台然后通过报纸得到印象。
【简答题】ori
【单选题】There is not much ______ left for those books on the shelf. Better clear some away.
A.
place
B.
area
C.
space
D.
room
【单选题】There _____not a means to get in touch with those comrades on the mountains
A.
was
B.
were
C.
was a
D.
were a
【判断题】Usually, lower duties are levied more on the imported goods that are needed by the country than on those not essential for the country.
A.
正确
B.
错误
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