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【单选题】
下列化合物 与 NaI -丙酮溶液反应的活性比较中,正确的是,( )
A.
2- 甲基 -2- 氯丙烷 > 2- 氯丁烷 >1- 氯丁烷;
B.
2- 甲基 -2- 氯丙烷 > 1- 氯丁烷 >2- 氯丁烷;
C.
1- 氯丁烷 > 2- 氯丁烷 >2- 甲基 -2- 氯丙烷;
D.
D . 1- 氯丁烷 >2- 甲基 -2- 氯丙烷 > 2- 氯丁烷;
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举一反三
【单选题】If you would like to have some vegetable beef, what may be your choice?
A.
French Slam?
B.
Chicken-Fried Steak?
C.
The Super Bird?
D.
Sandwich with Salad or Soup?
【多选题】根据资料(3),下列各项中,甲公司当月分配职工薪酬的会计处理结果正确的是( )。
A.
管理费用增加7万元
B.
应付职工薪酬增加32万元
C.
生产成本增加20万元
D.
制造费用增加5万元
【单选题】22 Which of the following control types has the highest risk to the owner:
A.
Firm fixed price (FFP)
B.
Time and material (T&M)
C.
Cost plus fixed fee (CPFF)
D.
Cost plus incentive fee (CPIF)
E.
A and B only
【单选题】Do you have any difficulty _____ these flowers? I'd like to help you if you have any. [     ]
A.
to plant
B.
for planting
C.
with planting
D.
in planting
【单选题】采用下面的产生式: mul -> pri mul -> pri * mul pri -> Int pri -> Id 如果用递归下降算法解析“2*3”时,递归尝试产生式的顺序可能是下面哪个?
A.
mul->pri pri->Int
B.
mul->pri*mul pri->Int mul->pri pri->Int
C.
mul->pri pri->Int mul->pri*mul pri->Int mul->pri pri->Int
【单选题】听力原文:M: Would you like to have a copy of Dr Smith's article? W: Thanks, if it's not too much trouble. What does the woman imply?
A.
She doesn't want to take the trouble to read the article.
B.
She would like to have a copy of the article.
C.
She has given the man much trouble
D.
She is not interested in the article.
【单选题】_______________, I'd rather not sit next to the door. A. if you don't mind B. If you please C. If you like D. If you have no idea
A.
if you don't mind
B.
If you please
C.
If you like
D.
If you have no idea
【单选题】8 Which of the following is equivalent to a lump sum contract:
A.
fixed price contract
B.
price fixing contract
C.
purchase order
D.
All of the above.
E.
B and C only
【简答题】Where is the heating element fixed in the scissors? It is fixed in the ______ of the edges.
【多选题】生产过剩的种类有( )
A.
资金积压
B.
质量劣化
C.
占用场地
D.
管理费用增加
E.
计划不合理
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