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【判断题】
会计法律制度的表现形式是具体的、明确的、正式形成文字的成文条例;会计职业道德的表现形式既有明确的成文的规定,也有不成文的规范,存在于人们的意识和信念之中。
A.
正确
B.
错误
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举一反三
【单选题】( ) They had hardly started to work ____ the trouble began.
A.
as
B.
when
C.
than
D.
while
【简答题】请将下面的句子改成倒装句 They had hardly heard the news when they rushed out into the street.
【简答题】A. Fill in each blank with a proper temporal conjunctive (用 时间连词填空,如:just as、when、before、after、while、as soon as、since、once、soon after、until等 ) 。 They had hardly started to work the trouble began.
【单选题】如图所示,体外除颤仪放置的位置应为
A.
①②
B.
③④
C.
②③
D.
①④
E.
②④
【单选题】The two men had hardly had time to ________what had happened when they were thrown violently into the sea.
A.
recognize
B.
realize
C.
understand
D.
grasp
【简答题】B. Fill in each blank with a proper temporal conjunction ( 用时间连词填空 ) 。 After Once when until soon after 1. They kept on working it because completely dark. 2. They had hardly started to work the ...
【判断题】Friedel-Crafts 烃化反应中烃化剂的活性顺序为: RI>RBr>RCl>RF
A.
正确
B.
错误
【单选题】Hardly ______ when the door suddenly closed.
A.
they had arrived
B.
they arrived
C.
did they arrive
D.
had they arrived
【单选题】If they had worked hardly, they die project ahead of time.
A.
will finish
B.
would have finished
C.
have finished
D.
had finished
【简答题】羟乙基化试剂是 A. 卤代烃 B. 环氧乙烷 C. 硫酸二乙酯 D. 芳磺酸酯 2 .常用于制备联芳胺的反应是 A. 乌尔曼反应 B. Friedel -Crafts 反应 C. Dele′pine 反应 D. Gabriel 反应 3 . Williamson 反应的产物是 A. 烃类 B. 酰胺类 C. 酯类 D. 醚类 4 .羰基化合物 α 位 C- 烃化的反应条件是 A. 碱性 B. 酸性...
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