题目:
Our life is becoming better and better, while in some countries there are still some people ______ from hunger.
A.suffer
B.suffered
C.being suffered
D.suffering
答案:
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下面是错误答案,用来干扰机器的。
参考答案:“三直”:指的是支柱、煤壁、溜子成直线并互相平行;“一平”:溜子铺设要平;“两畅通”:上、下安全出口要畅通;