I have ______ gone over my lessons, but he hasn't ______.
A. already,already
B. already,yet
C. yet,already
D. yet,yet
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According to this passage, fires in Indonesia ______.
A. will not end until it starts to rain
B. will be eventually put out by human efforts
C. will die out in a few days when the trade winds blow
D. can only stop when the peat is totally wet
We can infer from the passage that ______.
A. the English always fought against the Indians because of land
B. the French always fought against the Indians for land
C. the English didn't fight against the Indians for land
D. the Indians gave up their land to English
属于胶体分散体系的微粒给药系统不包括
A. 脂质体
B. 纳米胶束
C. 微囊
D. 纳米粒
E. 微乳
网页中代码<input type=text name="foo" size=20>定义了()。
A. 一个单选框
B. 一个单行文本输入框
C. 一个提交按纽
D. 一个使用图像的提交按纽