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【单选题】
未安装F-TR型锁的集装箱专用平车或共用平车装运空集装箱时，必须使用（）以上8号镀锌铁线捆绑。A.
2股
B.
3股
C.
4股
D.
5股
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举一反三
【单选题】2g·L -1 蔗糖溶液的物质的量浓度为(蔗糖摩尔质量为 342g·mol -1 )( )
A.
1 mol·L -1
B.
0.1 mol·L -1
C.
0.01 mol·L -1
D.
0.001 mol·L -1
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. Charles R. Drew was a medical student at Columbia University in New York. Befor...
A.
A place where blood is stored.
B.
A place where blood is sold.
C.
A place where blood is borrowed.
D.
A place where you can use blood.
【单选题】2 g/L 蔗糖溶液的物质的量浓度为(蔗糖摩尔质量为 342 g/mol )
A.
0.01 mol/L
B.
0.1 mol/L
C.
0.001 mol/L
D.
1 mol/L
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. One silly question I simply can't stand is 'How do you feel?' Usually the quest...
A.
show one's consideration for others
B.
are a good way to make friends
C.
are proper to ask a man in action
D.
generally make one feel uneasy
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