第6题: [单项选择]Some of these studies (have shown) that although some people have trouble (to fall asleep), others have an (equally) difficult time (waking up). A. have shown B. to fall asleep C. equally D. waking up 参考答案:B 答案解析:改为falling asleep,have trouble/difficulty (in) doing sth.类似结构还有It's no use (useless/pointless) doing
第27题: [单项选择]要构成破坏性采矿罪,要求犯罪金额在______ A. 10万元以下 B. 10万元~20万元 C. 20万元~30万元 D. 30万元以上 参考答案:D 答案解析:[解析] 破坏性采矿罪是结果犯,要求具备“造成矿产资源严重破坏的行为”,即破坏性采矿造成矿产资源破坏的价值,数额在30万元以上的。