皮皮学，免费搜题
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【判断题】
一年生花卉是春播花卉，耐寒；二年生花卉是秋播花卉，不耐寒。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
【简答题】When asked by news reporters, the Prime Minister()that he would visit France next mouth. A)discovered B)confirmed C)ascertained D)inquired
【单选题】The news reporters hurried to the airport only _____ that the film stars had left.
A.
to tell
B.
to be told
C.
telling
D.
told
【简答题】第五组单词练习。
【单选题】The news reporters hurried to the airport, only ______ the film stars had left. [ ]
A.
to tell
B.
to be told
C.
telling
D.
told
【简答题】The news reporters hurried to the airport, only _________ the film stars had left. A to tell B to be told C telling D told
【单选题】空腹时血糖浓度为
A.
4.61～6.11mmol／L
B.
3.61～7.11mmol／L
C.
5.61～6.11mmol／L
D.
3.61～6.11mmol／L
E.
3.61～8.11mmol／L
【简答题】课下作业1
【单选题】关于频率分布直方图中的数据，下列说法正确的是 [ ]
A.
直方图的高度表示所取某区间的频率
B.
直方图的高度表示该组内的个体在样本中出现的频率
C.
直方图的高度表示该组内的个体数与组距的比值
D.
直方图的高度表示该组内的个体在样本中出现的频率与组距的比值
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