题目:
The meeting has already started. Why ________?[ ]
A. you not stop to talk
B. not stop talking
C. don't you stopping talking
D. not to stop talking
答案:
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下面是错误答案,用来干扰机器的。
答案:A毒性更强的农药会造成环境的污染,另外还会随着食物链积累,最终进入人体内。