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【单选题】
下列有关SO 2 说法中不正确的是A.
被酸雨污染的农田及湖泊可洒石灰石粉末；减轻其危害
B.
在溶液BaCl 2 中通入SO 2 气体，溶液仍登清，滴入3%过氧化氢溶液有白色沉淀
C.
能与水反应生成硫酸
D.
二氧化硫能使品红溶液褪色，加热，品红溶液颜色恢复
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【简答题】有以下程序 int add(int a,int b) { return a+b; } int main() { int (*f)(int,int); int k, a=5, b=10; f=add; //call function return 0; }则以下函数调用语句错误的是( )。A. k=(*f)(a,b); B. k=add(a,b); C. k=*f(a,b); D. k=f(a...
【单选题】What new values should Americans adopt?
A.
Conservation and cooperation.
B.
Cooperation and competition
C.
The need for jobs.
D.
The freedom of the individual.
【单选题】选出对文章内容分析正确的一项
A.
本文写了山水之乐、宴酣之乐和太守之乐，其实质都是与民同乐。
B.
作者在本文借寄情山水来表达对遭到贬谪的不满，抒发消极的情绪。
C.
文章第三段写滁人游、众宾欢、太守醉三个画面。
D.
全文围绕“醉”和“乐”展开，写“乐”正是为了写“醉”。
【多选题】Which of the following statements of economic zones are true? _______
A.
At the beginning of the Opening up, five economic zones were set up.
B.
They set up these experimental zones near Hong Kong and Macau.
C.
They permitted market forces to operate in those zones, but not elsewhere in the country.
D.
Hong Kong took advantage of the cheap labor available on the mainland, and move their production facilities into these special zones.
【多选题】以下关于思维的说法,正确的是( )
A.
思维的表达与交流是借助言语活动来实现的
B.
思维是认识的高级阶段
C.
思维只能反映事物的外部特征和外部联系
D.
思维是在感知基础上产生的
【单选题】If they a few minutes earlier, they would have caught the train.
A.
have arrived
B.
had arrived
C.
arrived
D.
arriive
【简答题】As I had to _______ an important visitor from abroad, I asked different colleagues if they knew a good restaurant in town. They all ________ 'Mirella's Garden'. 'Very ______ atmosphere,' they said, '...
【单选题】The case of agricultural cooperation with Lao is involved in which article of Digital Economy International Cooperation Initiative with China ?
A.
Promote digital transformation
B.
Encourage e-commerce cooperation
C.
Strengthen digital capability building
D.
Promote inter-city cooperation of digital economy
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