单项选择题

Why did the man fasten the end of the rope before he climbed up the ladder（）

A．He was afraid that someone would steal his box.
B．Because he wanted to climb up along the rope.
C．He fastened the end of the rope in order to keep the box unmoved.
D．Because he wanted to prevent the box from coming down.

点击查看答案&解析

相关考题

单项选择题

After their first experience young people （）

A．will never touch alcohol and drugs
B．feel that they become adults
C．find alcohol and drugs are harmful to health
D．believe alcohol and drugs can free themselves from mental sufferings and make them energetic

单项选择题

Which of the following is not mentioned as the reason of drinking and using drugs in the passage（）

A．the selling of alcohol and drugs
B．pressure from their parents and relatives
C．curiosity
D．their eagerness to experience what is not permissible to them

单项选择题

Continued use of alcohol and drugs can （）

A．help people develop physically and psychologically
B．make people feel sick
C．cause people to be in the habit of taking them
D．cause serious diseases