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【单选题】
下列有关说法错误的是A.
电解质溶液导电，使品红褪色，缓慢氧化，酸碱指示剂变色一定都属于化学变化
B.
实验室中酸性高锰酸钾溶液用棕色试剂瓶保存以避免其见光分解
C.
下图是纪念发现奎宁150周年邮票，邮票中的陶瓷仪器是研钵
D.
用Na 2 O 2 漂白过的织物，麦秆日久又逐渐变成黄色
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【单选题】After he was dismissed, he had to look______another employment.
A.
at
B.
up
C.
for
D.
on
【单选题】—You are leaving your school．How do you like it? —Very much, of course, I this school since I moved here
A.
came to
B.
have gone to
C.
have been to
D.
have been at
【简答题】幼儿园常用的直观法主要有 、__________ 、_________ 。
【单选题】He didn’t work hard; he was dismissed by the boss.
A.
thus
B.
instead
C.
anyhow
D.
however
【简答题】任务相阅读。 Safety Activities for Middle School Kids School is not the safe place as it used to be. How do we keep school safer? How do we help students stay away from er? There are many activities tha...
【单选题】Sabri dismissed the woman because ______.
A.
he had had enough of the argument
B.
he wanted to show his disgust at the suggested price
C.
he wanted to give the impression that he had lost all interest in the sale
D.
he wanted time to think the matter over
【单选题】He was dismissed for ________ his duty.
A.
neglecting
B.
neglected
C.
ignored
D.
ignoring
【单选题】Sabri dismissed the woman because ______.
A.
he had had enough of the argument
B.
he wanted to show his disgust at the suggested price
C.
he wanted to give tile impression that he had lost all interest in the sale
D.
he wanted time to think the matter over
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