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【单选题】
对缩聚反应的特征,下列说法错误的是:
A.
无特定活性种
B.
不存在链引发、链增长和链终止等基元反应
C.
转化率随时间明显增高
D.
在反应过程中,聚合度稳步上升
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参考答案:
举一反三
【单选题】He drank too much yesterday evening. ________, he fell into the river while crossing the bridge. [     ]
A.
So that
B.
In fact
C.
As a result
D.
Instead
【单选题】已知 可导,其中 为常数,则下列结论错误的是( )
A.
;
B.
;
C.
;
D.
.
【单选题】The bridge is too narrow __ two cars __.
A.
for; to pass it
B.
for; to pass
C.
for; passing it
D.
of; to pass
【单选题】The newspaper is owned by a foreign company,      boss is Sir James Bex.
A.
when
B.
where
C.
which
D.
whose
【单选题】听力原文: There are wonderful sights to view all around Tower Bridge, too. It is one of the most interesting parts of London. On its south side are many tall and old buildings. They are warehouses which h...
A.
The Tower of London.
B.
The Tower Bridge in London.
C.
The Thames.
D.
The tall and old warehouses.
【单选题】When managers decide to establish a wholly owned foreign subsidiary, they:
A.
sell the company’s own products abroad or allow a local organization in the foreign country to distribute its products while manufacturing only in the home country.
B.
invest in establishing production operations in a foreign country independent of any local direct involvement.
C.
sell to a foreign organization the rights to use the company’s brand name and operating know-how in return for a lump-sum payment and share of the profits.
D.
allow a foreign organization to take charge of both manufacturing and distributing one or more of the company’s products in a foreign country.
【单选题】从根本上否定“文化大革命”的理论和实践,科学地评价毛泽东和毛泽东思想历史地位的文件是()
A.
《关于建国以来党的若干历史问题的决议》
B.
《关于若干历史问题的决议》
C.
《 中共中央关于经济体制改革的决定 》
D.
《 中共中央关于社会主义精神文明建设指导方针的决议 》
【多选题】中国特色社会主义是由中国特色社会主义( )构成的。
A.
制度
B.
理论体系
C.
道路
D.
文化
【单选题】The government ______ the foreign-owned corporations one after another.
A.
took over
B.
took out
C.
took off
D.
took on
【简答题】阅读材料,回答问题。 材料一:余文丽,河北省邢台市妇幼保健院专家,有着丰富的妇产科临床经验。她积极响应党中央支援边疆的号召,来到若羌县人民医院工作。面对环境的不适应和工作上的困难,她迎难而上、勇于担当,始终牢记并践行一名援疆医生的光荣使命,待各族患者如亲人,用自己精湛的医术和丰富的临床经验为若羌人民筑起一道健康的屏障,为一个个家庭带来可爱的小生命,把天使大爱播撒在若羌大地上。她的感人事迹赢得了...
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