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【判断题】
连续型的胞质分裂多存在子叶植物中。A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】For multiple propagation, the correct statements includea. it probably introduces frequency selective fading to the received signals.b. it probably introduces flat fading to the received signals.c. it...
A.
对
B.
对
C.
对
D.
对
【单选题】After we the received goods, we found that the 15 pairs were lost.
A.
received
B.
checked
C.
removed
D.
put
【单选题】某孕妇,32岁。末次月经为2011年12月4日,其预产期应为
A.
2012年9月7日
B.
2012年9月11日
C.
2012年6月11日
D.
2012年7月ii日
E.
2012年6月7日
【简答题】What is the first day of April called? It was called______.
【单选题】When the received character has been assembled , i ts parity . 【 】
A.
is set to indicate a transmission error
B.
may be equal to the received parity
C.
is an error flag
D.
is compared with the received character
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