单项选择题
Many people see pollution as only part of （）
A．the environmental balance
B．our daily life
C．the consumption of goods by man
D．the whole process of industrial production and consumption of goods
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相关考题
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单项选择题
What happened when the man let go the rope（）
A．The box fell down and hit the man on the head.
B．The box continued to go up.
C．The man went up to the top of the building.
D．The man fell down and broke his legs. -
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. -
单项选择题
The box of bricks hit the man because （）
A．the box of bricks was heavier than him
B．the box of bricks was lighter than him
C．the box of bricks came down too fast
D．the man was too careless
