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【单选题】
In the story, the official of the U. S. Department of Justice ______.
A.
gave Bond permission not to go through Customs and Immigration
B.
gave him 1,000 dollars pocket money
C.
took him in his car to the best hotel in New York
D.
was more helpful than is possible in real life
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参考答案:
举一反三
【简答题】I am my mother’s third child. When I was born, the doctor gently explained to my mother that my left arm was     36   , below the elbow (肘). Then he gave her some     37   , “Don’t treat her any     3...
【单选题】混悬剂中加入的适量电解质,称为
A.
絮凝剂
B.
助悬剂
C.
抗氧剂
D.
防腐剂
E.
润湿剂
【单选题】When I was walking in the street, I met a friend of_____. [     ]
A.
my mother
B.
my mother’s
C.
mine mother’s
D.
mine mother
【简答题】I am my mother’s third child. When I was born, her doctor gently explained to my mother that my left arm was 41 , below the elbow (肘部). Then he gave her some 42 . “Don’t treat her any 43 from the othe...
【单选题】混悬剂中加入的适量电解质,称为
A.
絮凝剂
B.
助悬剂
C.
抗氧剂
D.
防腐剂
【单选题】混悬剂中加入的适量电解质,称为
A.
絮凝剂
B.
助悬剂
C.
抗氧剂
D.
防腐剂
【简答题】I am my mother’s third child. When I was born, the doctor gently explained to my mother that my left arm was missing, below the elbow(肘). Then he gave her some _________, “Don’t treat her any ________...
【单选题】盖板梳棉机上轻重牙齿数与生条定量之间的关系是()。
A.
轻重牙齿数增加,则生条定量减小
B.
轻重牙齿数增加,则生条定量增加
C.
轻重牙齿数减少,则生条定量增加
D.
上面三种关系都不对
【单选题】在数据处理过程中(结果表达之前),和不确定相关物理量(标准偏差,A类不确定度,B类不确定度,合成不确定度等)的有效数字取为()
A.
1
B.
2
C.
3
D.
4
【单选题】(2008)如图所示,一倒置U形管,上部为油,其密度P油=800kg/m3,用来测定水管中的A点流速uA,若读数△h=200mm,则该点流速uA为:()
A.
0.885m/s
B.
1.980m/s
C.
1.770m/s
D.
2.000m/s
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