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【单选题】
地球是我们赖以生存的美丽家园，人类在生产和生活中，能对环境造成污染的活动是（　　） ①工业“三废”未经处理直接排放 ②植树造林，加大绿化面积 ③随意丢弃废旧电池 ④生活污水的任意排放 ⑤减少空气中硫氧化物和氮氧化物的排放，防止形成酸雨．
A.
③④⑤
B.
①②⑤
C.
①③④
D.
②④⑤
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参考答案：
举一反三
【单选题】What is the main idea of this passage?
A.
A website narrows the gap between different cultures.
B.
A final barrier breaks down after continuous efforts.
C.
A man devotes himself to understanding among people.
D.
A book of tough questions helps confront stereotypes.
查看完整题目与答案
【判断题】紫甘蓝和白菜在驯化过程上有着同样的源头。()
A.
正确
B.
错误
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【简答题】A．The Philippines. B．Mexico. C．Brazil. D．Guatemala.
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【单选题】冷却系统中锈蚀物和水垢积存的后果是?
A.
发动机升温慢
B.
热容量减少
C.
发动机过热
D.
发动机怠速不稳
查看完整题目与答案
【单选题】Whats the main idea of this news item?
A.
Officials in the Philippines are incompetent at overcoming floods.
B.
Natural disasters hit the Philippines and caused casualties.
C.
Evacuation centers in the Philippines need to be improved.
D.
The northern Philippines have been pounded by heavy rain.
查看完整题目与答案
【单选题】What prevents Israeli and PLO negotiators from solving their problems?
A.
The fundamental differences between them.
B.
Their reluctance to compromise.
C.
Their desire to acquire more land.
D.
Their unwillingness to talk to each other.
查看完整题目与答案
【单选题】有间歇时间的多层建筑物,为使各班组能连续施工,流水段数m与施工过程数n的关系为( )
A.
m
B.
m=n
C.
m>n
D.
m≥n
查看完整题目与答案
【简答题】A．The Philippines. B．Brazil. C．Mexico. D．Guatemala.
查看完整题目与答案
【单选题】The new rice was developed in the Philippines.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【简答题】A．The Philippines. B．Brazil. C．Mexico. D．Guatemala.
查看完整题目与答案
相关题目：
【单选题】What is the main idea of this passage?
A.
A website narrows the gap between different cultures.
B.
A final barrier breaks down after continuous efforts.
C.
A man devotes himself to understanding among people.
D.
A book of tough questions helps confront stereotypes.
查看完整题目与答案
【判断题】紫甘蓝和白菜在驯化过程上有着同样的源头。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】A．The Philippines. B．Mexico. C．Brazil. D．Guatemala.
查看完整题目与答案
【单选题】冷却系统中锈蚀物和水垢积存的后果是?
A.
发动机升温慢
B.
热容量减少
C.
发动机过热
D.
发动机怠速不稳
查看完整题目与答案
【单选题】Whats the main idea of this news item?
A.
Officials in the Philippines are incompetent at overcoming floods.
B.
Natural disasters hit the Philippines and caused casualties.
C.
Evacuation centers in the Philippines need to be improved.
D.
The northern Philippines have been pounded by heavy rain.
查看完整题目与答案
【单选题】What prevents Israeli and PLO negotiators from solving their problems?
A.
The fundamental differences between them.
B.
Their reluctance to compromise.
C.
Their desire to acquire more land.
D.
Their unwillingness to talk to each other.
查看完整题目与答案
【单选题】有间歇时间的多层建筑物,为使各班组能连续施工,流水段数m与施工过程数n的关系为( )
A.
m
B.
m=n
C.
m>n
D.
m≥n
查看完整题目与答案
【简答题】A．The Philippines. B．Brazil. C．Mexico. D．Guatemala.
查看完整题目与答案
【单选题】The new rice was developed in the Philippines.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【简答题】A．The Philippines. B．Brazil. C．Mexico. D．Guatemala.
查看完整题目与答案
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