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【单选题】
Based on the second paragraph, the reason Koala numbers slowly rebounded through the next half century is that______.A.
Speed limits for streets was lowered.
B.
Green corridors for koala movement were built.
C.
People preserved every precious eucalyptus tree.
D.
People relocated and recolonized them.
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【简答题】举例说明词义范围变化的主要类型。
【单选题】你的假期过得怎么样?
A.
How was your vacation?
B.
How were your vacation?
C.
How does your vacation?
D.
How did your vacation?
【简答题】举例说明词义范围变化的主要类型。
【单选题】.m 和 n 两个音发音时, _____________ 。
A.
气流不从口腔通过，从鼻腔流出
B.
一部分气流从口腔通过，一部分气流从鼻腔通过
C.
发 m 时气流从鼻腔通过，发 n 时气流同时从口腔和鼻腔通过
D.
二者都不通过鼻腔
【简答题】How was vacation? 你的假期过得怎么样?
【简答题】举例说明词义范围变化的主要类型。