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【多选题】
配位滴定中,作为金属指示剂应满足()条件。
A.
不被被测金属离子封闭
B.
指示剂本身应比较稳定
C.
是无机物是弱酸
D.
是金属化合物
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参考答案:
举一反三
【单选题】-You are so confident, and you sometimes might_________ someone else around you. -I agree with you. I often made them angry before. [     ]
A.
annoy
B.
bothered
C.
troubles
D.
annoyed
【单选题】三相异步电动机的位置控制电路中,除了用行程开关外,还可用()
A.
断电路
B.
速度继电器
C.
热继电器
D.
光电传感器
【判断题】If you completely agree with the other, you can say “I agree with you up to a point.”
A.
正确
B.
错误
【单选题】______ I agree with you up to a point, I cannot agree with you as a whole.
A.
When
B.
After
C.
As
D.
While
【单选题】三相异步电动机的位置控制电路中,除了用行程开关外,还可用
A.
断路器
B.
速度继电器
C.
热继电器
D.
光电传感器
【判断题】户外式断路器可以用于户内,而户内式断路器也可以用户外。
A.
正确
B.
错误
【简答题】A love of reading in all our people is encouraged to build ____9___ (书香社会).
【单选题】Morrison later credited ________ with instilling in her a love of reading, music and folklore along with clarity and perspective.
A.
her mother
B.
her father
C.
her parents
D.
her grandmother
【单选题】三相异步电动机的位置控制电路中,除了用行程开关外,还可用( )
A.
( A)断路器
B.
( B)速度继电器
C.
( C)热继电器
D.
( D)光电传感器
【判断题】If you partly agree with someone, you can say “I agree with you in part, but...” ( )
A.
正确
B.
错误
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