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【单选题】
汽车尾气排放是指从废气中排出的CO、HC、( )、PM(微粒,碳烟)等有害气体。
A.
NO
B.
NO2
C.
NOx
D.
CO2
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参考答案：
举一反三
【单选题】If anybody _____, ask him to wait. _____ there anything I can do for you?
A.
come; Is
B.
come; Are
C.
comes; Are
D.
comes; Is
查看完整题目与答案
【单选题】If you ask anybody who has studied abroad, he or she will most certainly tell you
A.
__________．
B.
studying abroad is a life­changing experience
C.
the most rewarding things he or she has ever done
D.
he or she have more or less benefited from it
E.
All of the above.
查看完整题目与答案
【单选题】Books of this kind  ______  well.
A.
sells
B.
are sold
C.
sell
D.
is sold
查看完整题目与答案
【多选题】关于唇腭裂患儿的母乳喂养，下列哪项正确？
A.
不严重的单侧唇裂可以直接进行母乳喂养
B.
注意喂养的体位，尽量平躺着喂奶
C.
可以尝试用手指堵住唇裂，帮助孩子顺利吸吮乳汁
D.
唇腭裂畸形程度较严重者，可尝试吸奶器吸出乳汁，再用奶瓶喂养
查看完整题目与答案
【单选题】合成后无需进行转录后加工修饰就具有生物活性的RNA是( )。
A.
tRNA
B.
rRNA
C.
真核细胞mRNA
D.
原核细胞mRNA
查看完整题目与答案
【单选题】Books of this kind ____ well
A.
sell
B.
sells
C.
is sold
D.
are sold
查看完整题目与答案
【简答题】Judia Foster, playing the young FBI trainee in The Silence of the Lambs, took the best actress award for her __________ (sense) performance, after her first Oscar for her role as a home violence vict...
查看完整题目与答案
【单选题】在管壳式换热器中,饱和蒸气宜走管间,以便于( ),且蒸气较洁净,它对清洗无要求。
A.
及时排除冷凝水
B.
流速不太快
C.
流通面积不太小
D.
传热不过多
查看完整题目与答案
【单选题】大卫•李嘉图认为，毎个国家都不可避免地把资本和劳动力投入到最有利可图的生产部门，并对它进行专业化生产，那么在国际贸易中就会处在一个十分有利的位置。这表明他认为（）。
A.
国家应该统一对资本进行有效的调配
B.
自由市场能实现资源的高效配置
C.
资本和劳动力决定了一个国家的兴衰
D.
资本原始积累是工业革命的基础
查看完整题目与答案
【单选题】Books of this kind___ well.
A.
sells
B.
sell
C.
are sold
D.
is sold
查看完整题目与答案
相关题目：
【单选题】If anybody _____, ask him to wait. _____ there anything I can do for you?
A.
come; Is
B.
come; Are
C.
comes; Are
D.
comes; Is
查看完整题目与答案
【单选题】If you ask anybody who has studied abroad, he or she will most certainly tell you
A.
__________．
B.
studying abroad is a life­changing experience
C.
the most rewarding things he or she has ever done
D.
he or she have more or less benefited from it
E.
All of the above.
查看完整题目与答案
【单选题】Books of this kind  ______  well.
A.
sells
B.
are sold
C.
sell
D.
is sold
查看完整题目与答案
【多选题】关于唇腭裂患儿的母乳喂养，下列哪项正确？
A.
不严重的单侧唇裂可以直接进行母乳喂养
B.
注意喂养的体位，尽量平躺着喂奶
C.
可以尝试用手指堵住唇裂，帮助孩子顺利吸吮乳汁
D.
唇腭裂畸形程度较严重者，可尝试吸奶器吸出乳汁，再用奶瓶喂养
查看完整题目与答案
【单选题】合成后无需进行转录后加工修饰就具有生物活性的RNA是( )。
A.
tRNA
B.
rRNA
C.
真核细胞mRNA
D.
原核细胞mRNA
查看完整题目与答案
【单选题】Books of this kind ____ well
A.
sell
B.
sells
C.
is sold
D.
are sold
查看完整题目与答案
【简答题】Judia Foster, playing the young FBI trainee in The Silence of the Lambs, took the best actress award for her __________ (sense) performance, after her first Oscar for her role as a home violence vict...
查看完整题目与答案
【单选题】在管壳式换热器中,饱和蒸气宜走管间,以便于( ),且蒸气较洁净,它对清洗无要求。
A.
及时排除冷凝水
B.
流速不太快
C.
流通面积不太小
D.
传热不过多
查看完整题目与答案
【单选题】大卫•李嘉图认为，毎个国家都不可避免地把资本和劳动力投入到最有利可图的生产部门，并对它进行专业化生产，那么在国际贸易中就会处在一个十分有利的位置。这表明他认为（）。
A.
国家应该统一对资本进行有效的调配
B.
自由市场能实现资源的高效配置
C.
资本和劳动力决定了一个国家的兴衰
D.
资本原始积累是工业革命的基础
查看完整题目与答案
【单选题】Books of this kind___ well.
A.
sells
B.
sell
C.
are sold
D.
is sold
查看完整题目与答案
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