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【单选题】
下列关于乙炔的说法不正确的是
A.
燃烧时有浓厚的黑烟
B.
可通过酸性高锰酸钾溶液来区别烯烃和炔烃
C.
为了减缓电石和水的反应速率用饱和食盐水来代替
D.
乙炔的收集方法可用排水法
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参考答案：
举一反三
【判断题】尺度与比例也是园林建筑设计的方法和技巧之一。（ ）
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：W: The admission price is $ 90 per person. That's really expensive for just one show. M: You're right. But if you have a student card, you'll get in for $ 30. Q: How much will a student have to p...
A.
Sixty dollars.
B.
Thirty dollars.
C.
Ninety dollars.
D.
One hundred and twenty dollars.
查看完整题目与答案
【单选题】听力原文：W: The admission price is $10 per person. That's really expensive for just one show. M: You're right. But if you have a student card, you'll get in for $3. Q: Where is the conversation most proba...
A.
At a hotel.
B.
At a post office.
C.
At a Museum.
D.
At a band.
查看完整题目与答案
【简答题】果蝇胚胎的原生殖细胞形成与卵子中的一种形态发生决定子( )有关。
查看完整题目与答案
【单选题】The course normally attracts 20 students per year, _____ up to half are from abroad.
A.
of whom
B.
for whom
C.
in which
D.
with whom
查看完整题目与答案
【简答题】四大日报之一的_____________于2012年被整体出售,成为岛内新闻界的一大事件。
查看完整题目与答案
【单选题】Which of the following statement is most appropriate as per UCP600?( )
A.
A credit must not be issued available by draft drawn on the applicant.
B.
A credit may not be issued available by draft drawn on the applicant.
C.
A credit may be issued available by draft drawn on the applicant.
D.
A credit should be issued available by draft drawn on the applicant.
查看完整题目与答案
【单选题】per week
A.
p/week
B.
per/w
C.
p.w.
查看完整题目与答案
【单选题】III 型高脂蛋白血症时,患者的血清外观特征是
A.
混浊
B.
混浊或者澄清
C.
澄清
D.
奶油样表层 下层混浊
E.
奶油样表层 下层澄清
查看完整题目与答案
【单选题】大的配色是指明度对比强的配色,也就是
A.
暗色与暗色搭配
B.
明色与暗色搭配
C.
明色与中明色搭配
D.
暗色与纯色搭配
查看完整题目与答案
相关题目：
【判断题】尺度与比例也是园林建筑设计的方法和技巧之一。（ ）
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：W: The admission price is $ 90 per person. That's really expensive for just one show. M: You're right. But if you have a student card, you'll get in for $ 30. Q: How much will a student have to p...
A.
Sixty dollars.
B.
Thirty dollars.
C.
Ninety dollars.
D.
One hundred and twenty dollars.
查看完整题目与答案
【单选题】听力原文：W: The admission price is $10 per person. That's really expensive for just one show. M: You're right. But if you have a student card, you'll get in for $3. Q: Where is the conversation most proba...
A.
At a hotel.
B.
At a post office.
C.
At a Museum.
D.
At a band.
查看完整题目与答案
【简答题】果蝇胚胎的原生殖细胞形成与卵子中的一种形态发生决定子( )有关。
查看完整题目与答案
【单选题】The course normally attracts 20 students per year, _____ up to half are from abroad.
A.
of whom
B.
for whom
C.
in which
D.
with whom
查看完整题目与答案
【简答题】四大日报之一的_____________于2012年被整体出售,成为岛内新闻界的一大事件。
查看完整题目与答案
【单选题】Which of the following statement is most appropriate as per UCP600?( )
A.
A credit must not be issued available by draft drawn on the applicant.
B.
A credit may not be issued available by draft drawn on the applicant.
C.
A credit may be issued available by draft drawn on the applicant.
D.
A credit should be issued available by draft drawn on the applicant.
查看完整题目与答案
【单选题】per week
A.
p/week
B.
per/w
C.
p.w.
查看完整题目与答案
【单选题】III 型高脂蛋白血症时,患者的血清外观特征是
A.
混浊
B.
混浊或者澄清
C.
澄清
D.
奶油样表层 下层混浊
E.
奶油样表层 下层澄清
查看完整题目与答案
【单选题】大的配色是指明度对比强的配色,也就是
A.
暗色与暗色搭配
B.
明色与暗色搭配
C.
明色与中明色搭配
D.
暗色与纯色搭配
查看完整题目与答案
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