生物兴趣小组要在温箱里培养A、B两种菌苗．A种菌苗的生长温度x℃的范围是35≤x≤38，B种菌苗的生长温度y℃的范围是34≤y≤36．那么温箱里的温度T℃应该设定在

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生物兴趣小组要在温箱里培养A、B两种菌苗．A种菌苗的生长温度x℃的范围是35≤x≤38，B种菌苗的生长温度y℃的范围是34≤y≤36．那么温箱里的温度T℃应该设定在（）

A：35≤T≤38

B：35≤T≤36

C：34≤T≤36

D：36≤T≤38

上一题下一题 0.0难度选择题更新时间:2016-11-25 05:41:35

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B

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根据对话选词填空。

had better not , needn't, had better, would rather, mustn't

JENNY: Nick, we____go to bed. It's very late.
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NICK: But Trig, that’s from the dictionary. You ____ learn the whole dictionary by heart!

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