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【单选题】
浓度为 0 . 01mol·kg - 1 的下列电解质溶液中,离子平均活度因子最小的是:
A.
CuSO 4
B.
CuCl 2
C.
NaCl
D.
AlCl 3
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参考答案：
举一反三
【单选题】用NaOH测定食醋的总酸量，最合适的指示剂是
A.
中性红
B.
酚酞
C.
甲基红
D.
甲基橙
查看完整题目与答案
【单选题】Many students do not like to study for tests, ____ do they like to write term papers.
A.
or
B.
nor
C.
and
D.
but
查看完整题目与答案
【单选题】以下( )是磁盘寻道调试算法。
A.
时间片轮转法
B.
优先级调度算法
C.
最近最久未使用算法
D.
最短寻道时间优先算法
查看完整题目与答案
【简答题】Manypeople welcome the harmfree Internet, but what do many school students___ it?A. thinkof B. think about C. thinkover
查看完整题目与答案
【单选题】用NaOH测定食醋的总酸量,最适合的指示剂是()
A.
中性红
B.
甲基红
C.
酚酞
D.
甲基橙
查看完整题目与答案
【单选题】All games______ because of the rainstorm, many students could do nothing but study in the classroom.
A.
were canceled
B.
having been canceled
C.
had been canceled
D.
have been canceled
查看完整题目与答案
【单选题】听力原文：M: How many students tried out for the football team this year? W: About 60, but only half of them do well in football. Q: How many students are good at football? (15)
A.
About 60.
B.
About 50.
C.
About 30.
D.
About 120.
查看完整题目与答案
【单选题】用 NaOH 测定食醋的总酸量,最合适的指示剂是 ( )
A.
甲基橙
B.
酚酞
C.
甲基红
D.
中性红
查看完整题目与答案
【多选题】判断一个影视画面镜头好坏的标准有( )。
A.
画面是否清晰
B.
镜头时间长短是否合适
C.
构图是不是美
D.
是否符合整个片子的要求，在编辑中是否好用
查看完整题目与答案
【单选题】听力原文：M: How many students tried out for the football team this year? W: About 60, but only half of them do well in football. Q: How many students are good at football? (10)
A.
About 60.
B.
About 50.
C.
About 30.
D.
About 120.
查看完整题目与答案
相关题目：
【单选题】用NaOH测定食醋的总酸量，最合适的指示剂是
A.
中性红
B.
酚酞
C.
甲基红
D.
甲基橙
查看完整题目与答案
【单选题】Many students do not like to study for tests, ____ do they like to write term papers.
A.
or
B.
nor
C.
and
D.
but
查看完整题目与答案
【单选题】以下( )是磁盘寻道调试算法。
A.
时间片轮转法
B.
优先级调度算法
C.
最近最久未使用算法
D.
最短寻道时间优先算法
查看完整题目与答案
【简答题】Manypeople welcome the harmfree Internet, but what do many school students___ it?A. thinkof B. think about C. thinkover
查看完整题目与答案
【单选题】用NaOH测定食醋的总酸量,最适合的指示剂是()
A.
中性红
B.
甲基红
C.
酚酞
D.
甲基橙
查看完整题目与答案
【单选题】All games______ because of the rainstorm, many students could do nothing but study in the classroom.
A.
were canceled
B.
having been canceled
C.
had been canceled
D.
have been canceled
查看完整题目与答案
【单选题】听力原文：M: How many students tried out for the football team this year? W: About 60, but only half of them do well in football. Q: How many students are good at football? (15)
A.
About 60.
B.
About 50.
C.
About 30.
D.
About 120.
查看完整题目与答案
【单选题】用 NaOH 测定食醋的总酸量,最合适的指示剂是 ( )
A.
甲基橙
B.
酚酞
C.
甲基红
D.
中性红
查看完整题目与答案
【多选题】判断一个影视画面镜头好坏的标准有( )。
A.
画面是否清晰
B.
镜头时间长短是否合适
C.
构图是不是美
D.
是否符合整个片子的要求，在编辑中是否好用
查看完整题目与答案
【单选题】听力原文：M: How many students tried out for the football team this year? W: About 60, but only half of them do well in football. Q: How many students are good at football? (10)
A.
About 60.
B.
About 50.
C.
About 30.
D.
About 120.
查看完整题目与答案
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