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【单选题】
甲醛缓冲溶液吸收-盐酸副玫瑰苯胺光度法测定空气污染物中二氧化硫的显色剂为( )。
A.
甲醛
B.
盐酸副玫瑰苯胺
C.
对氨基苯磺酸
D.
冰乙酸
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参考答案:
举一反三
【单选题】下面哪一个命题是命题“2是偶数或-3的负数”的否定
A.
2 是偶数或-3不是负数
B.
2 是奇数或-3不是负数
C.
2 不是偶数且-3不是负数
D.
2 是奇数且-3不是负数
查看完整题目与答案
【单选题】Some ads can get people _____with themselves. [ ]
A.
confusing; annoying
B.
confusing; annoyed
C.
confused; annoyed
D.
confused; annoying
查看完整题目与答案
【简答题】A) amusing B) misleading C) alarming D) confusing
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【单选题】Q8 - It was confusing for us all.
A.
'Confusing' is an adjective.
B.
Confusing' is a present participle.
查看完整题目与答案
【简答题】pursui_
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【单选题】命题“2是偶数或-3是负数”的否定命题是( )。
A.
2是偶数或-3不是负数
B.
2是奇数或-3不是负数
C.
2不是偶数且-3不是负数
D.
2是奇数且-3不是负数
查看完整题目与答案
【单选题】There was a _______ look on her face when she met with the _______ problem.
A.
confusing; confusing
B.
confused; confused
C.
confusing; confused
D.
confused; confusing
查看完整题目与答案
【单选题】They asked me so many ______ questions that I got ______.
A.
confusing; confusing
B.
confused; confusing
C.
confused; confused
D.
confusing; confused
查看完整题目与答案
【单选题】They asked me so many _____ questions that I got _______ at last.
A.
confusing, confusing
B.
confused, confusing
C.
confused, confused
D.
confusing, confused
查看完整题目与答案
【单选题】患男,14岁,因在活动中从高处跌落致左腿肿胀、疼痛,进行此处X线摄片检查,见左胫骨中部有不规则的透明线。应考虑:
A.
软组织肿胀
B.
关节脱位
C.
骨折
D.
骨髓炎
E.
骨肿瘤
查看完整题目与答案
相关题目:
【单选题】下面哪一个命题是命题“2是偶数或-3的负数”的否定
A.
2 是偶数或-3不是负数
B.
2 是奇数或-3不是负数
C.
2 不是偶数且-3不是负数
D.
2 是奇数且-3不是负数
查看完整题目与答案
【单选题】Some ads can get people _____with themselves. [ ]
A.
confusing; annoying
B.
confusing; annoyed
C.
confused; annoyed
D.
confused; annoying
查看完整题目与答案
【简答题】A) amusing B) misleading C) alarming D) confusing
查看完整题目与答案
【单选题】Q8 - It was confusing for us all.
A.
'Confusing' is an adjective.
B.
Confusing' is a present participle.
查看完整题目与答案
【简答题】pursui_
查看完整题目与答案
【单选题】命题“2是偶数或-3是负数”的否定命题是( )。
A.
2是偶数或-3不是负数
B.
2是奇数或-3不是负数
C.
2不是偶数且-3不是负数
D.
2是奇数且-3不是负数
查看完整题目与答案
【单选题】There was a _______ look on her face when she met with the _______ problem.
A.
confusing; confusing
B.
confused; confused
C.
confusing; confused
D.
confused; confusing
查看完整题目与答案
【单选题】They asked me so many ______ questions that I got ______.
A.
confusing; confusing
B.
confused; confusing
C.
confused; confused
D.
confusing; confused
查看完整题目与答案
【单选题】They asked me so many _____ questions that I got _______ at last.
A.
confusing, confusing
B.
confused, confusing
C.
confused, confused
D.
confusing, confused
查看完整题目与答案
【单选题】患男,14岁,因在活动中从高处跌落致左腿肿胀、疼痛,进行此处X线摄片检查,见左胫骨中部有不规则的透明线。应考虑:
A.
软组织肿胀
B.
关节脱位
C.
骨折
D.
骨髓炎
E.
骨肿瘤
查看完整题目与答案
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