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问题
单项选择题
配送处于（）物流。
A.初始
B.末端
C.中间
D.过渡
答案
参考答案：
B
选择题
如图所示，吊篮P悬挂在天花板上，与吊篮质量相等的物体Q被固定在吊篮中的轻弹簧托住，当悬挂吊篮的细绳烧断的瞬间，吊篮P和物体Q的加速度大小分别是（ ）
A．a
p
=a
q
=g
B．a
p
=2g，a
q
=g
C．a
p
=g，a
q
=2g
D．a
P
=2g，a
Q
=0
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填空题
Questions 9-13
·
You will hear five different opinions about friendship.
·
For questions 9-13, choose from the list A-F what friendships mean to them.
·
Use the letters only once. There is one extra letter which you do not need to use.
A. A real friend can share your happiness, accept and forgive faults.
B. Sometimes your best friend is yourself.
C. Family is more important than friends in his mind.
D. Friendship is more important than love.
E. A friend is someone who can understand you.
F. His best friend is his wife, because she knows what kind of mood
he is in.
Questions 9-13
·
You will hear five different opinions about friendship.
·
For questions 9-13, choose from the list A-F what friendships mean to them.
·
Use the letters only once. There is one extra letter which you do not need to use.
A. A real friend can share your happiness, accept and forgive faults.
B. Sometimes your best friend is yourself.
C. Family is more important than friends in his mind.
D. Friendship is more important than love.
E. A friend is someone who can understand you.
F. His best friend is his wife, because she knows what kind of mood
he is in.
查看答案
