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【单选题】
果皮角质层较厚，秋末冬初采收加工中种子水分不易蒸发的是什么（ ）
A.
麻黄
B.
使君子
C.
天麻
D.
射干
E.
泽泻
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Obtaining Drinking Water from Air Humidity Not a plant to be seen，the desert ground is too dry．But the air contains water，and research scientists have found a (51) of obtaining drinking water from a...
A.
who
B.
where
C.
when
D.
which
【单选题】How the Body Keeps the Same Temperature The temperature of your body should be always just the same, no matter whether the weather is hot or cold. That is why the doctor uses his thermometer when you ...
A.
weather
B.
climate
C.
circumstance
D.
environment