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【单选题】
临终患者经历的心里反应第三期是A.
忧郁期
B.
愤怒期
C.
否认期
D.
接受期
E.
协议期
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举一反三
【单选题】The new library, ______ last week, is very popular _____ the students. [ ]
A.
opening, to
B.
opened, with
C.
open, to
D.
having been opened, among
【简答题】简述牛奶的主要成分有哪七种。
【单选题】The supermarket, _____ last year, is very popular. [ ]
A.
open
B.
opened
C.
opening
D.
having opened
【简答题】2008年“事件”的起因是某些牛奶供应商为了提高利润而在牛奶中兑水，导致牛奶含氮量降低（牛奶的主要成分是含氮的蛋白质），通常1kg牛奶含有0.2kg的氮才刚好合格，因此不法供应商就将含氮量较 高的三聚氰胺(C 3 H 6 N 6 )掺入加水的牛奶中以通过检测。 (1)三聚氰胺中氢、氮元素的质量比____； (2)三聚氰胺中氮元素的质量分数为____；（计算结果精确到0.1%） (3)现有某不法...
【简答题】根据句意及所给中文提示或英文解释，写出句中所缺单词 1. Our earth is getting more and more ________(拥挤) because of the increase of people. 2. Sandy was late for school this morning because her bicycle went ________(毛病). 3. Jump...
【简答题】It’s very cold outside. Most of the families keep their windows _________. open B. opened C. close D. closed
【简答题】按要求改写下列句子。 1. Sandy has long hair in a ponytail. (改为一般疑问句并作肯定回答) — _____________ Sandy _____________ long hair in a ponytail? — Yes, _____________ _____________. 2. We went to school on foot yesterday...
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