对网络的评估测试需要在一定的负载条件下进行，包括：（）
A.忙时；
B.无载（或轻载）；
C.有载；
D.以上全部
参考答案：D
I'm going to see a detective film. Would you please ________ me your bike? [ ]
A. lend
B. give
C. borrow
Suddenly, a tall man driving a golden carriage ________ the girl and took her away, _______ into
the woods.[ ]
A. seizing； disappeared
B. seized； disappeared
C. seizing； disappearing
D. seized； disappearing
