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【简答题】
称取食盐试样 0.1562g,置于锥形瓶中,加适量水溶解,以K 2 CrO 4 为指示剂,用 0.1000mol/L AgNO 3 标准溶液滴定至终点,用去 26.40mL。计算食盐中NaCl的百分含量。[ M ( NaCl) =58.44 g.mol - ]
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举一反三
【单选题】A talk on WTO _____ in our college next week. [     ]
A.
is given
B.
will be given
C.
has been given
D.
have been given
【单选题】____________, and you will find him very aggressive.
A.
Having a talk with Tom
B.
Given a talk with Tom
C.
One talk with Tom
D.
If you have a talk with Tom
【判断题】《论语》说:“古之教者,家有塾、党有庠、术有序、国有学”。
A.
正确
B.
错误
【单选题】_______, I believe, and you will find the student is very outgoing.
A.
One talk with him
B.
Given a talk with him
C.
Having a talk with him
D.
If you have a talk with him
【单选题】A talk on Chinese history _____ in our school next week. [     ]
A.
is given
B.
has been given
C.
will be given
D.
gives
【单选题】________, I believe, and you will find him very outgoing.
A.
Having a talk with Tom
B.
Given a talk with Tom
C.
One talk with Tom
D.
If you have a talk with Tom
【单选题】“古之教者,家有塾,党有庠,术有序,国有学”出自()
A.
《论语·庸也》
B.
《庄子·达生》
C.
《礼记·学记》
D.
《礼记·大学》
【多选题】视频中的精神分裂症患者都存在哪些症状和表现呢?( )
A.
被害妄想
B.
即使是在大街上的人和事都认为和自己有关,是在给自己某种暗示
C.
幻听,脑子里有很多声音在和自己说话
D.
自卑内向
【单选题】_____ I believe,and you will find him very capable.
A.
Having a talk with Tom
B.
Given a talk with Tom
C.
One more talk with Tom
D.
If you have a talk with Tom
【单选题】A talk on Chinese history in the school hall next week. [     ]
A.
is given
B.
has been given
C.
will be given
D.
will give
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