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请你根据所学化学知识判断，下列说法正确的是（ ） A．铁管在潮湿的空气中不易锈蚀 B．铵态氮肥与碱性物质混合施用 C．天然气泄漏，点火寻找泄漏处 D．体温计中的水银属于金属材料
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【单选题】Not only ________ increase, but also _________ raised as well. [ ]
A.
did the prices ; were their wages
B.
the prices did ; their wages were
C.
did the prices ; their wages were
D.
the prices did ; were their wages
【单选题】According to studies, when people plan specific actions in advance,______.
A.
there is no doubt that they will fulfill their dreams
B.
they have greater possibilities of reaching their goals
C.
they are able to get their work done more efficiently
D.
they are more likely to persist in face of difficulty
【简答题】To Americans, punctuality is a way of showing respect for other people’s time. Being more than ten minutes late to an appointment usually calls for an [S01] _______, and maybe an explanation. People w...
【单选题】GLU、KET、BIL、URO分别代表尿试带法中的
A.
葡萄糖、酮体、胆红素、尿胆原
B.
葡萄糖、酮体、尿胆原、胆红素
C.
葡萄糖、酮体、胆红素、尿胆素
D.
葡萄糖、酮体、尿胆原、尿胆素
E.
酮体、葡萄糖、胆红素、尿胆原
【单选题】女, 23 岁。新婚,月经规律,经量较多,尚无生育计划。最应该建议的避孕方法是
A.
复方短效口服避孕药
B.
宫内节育器
C.
长效避孕针
D.
安全期避孕
E.
体外排精
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