A.surprised visitors from Waseda University.
B.can move up to 60 kilometres per hour.
C.can transport heavy goods over uneven ground
D.has two legs and is able to carry a person.
A.It recycles 1 out of every 3 newspapers each year.
B.It recycles 1 out of every 4 glass bottles and jars each year
C.It recycles 1 out of every 3 aluminium cans each year.
D.It recycles 1 out of every 4 items of clothing each year.
开始考试点击查看答案A.are given to poor people.
B.are used as reading materials.
C.are used as prizes.
D.are recycled.
开始考试点击查看答案A.Rockford.
B.Tokyo.
C.Hong Kong.
D.London.
开始考试点击查看答案A.1.3 million tons.
B.27 million tons.
C.57 million tons.
D.53 million tons.
开始考试点击查看答案A.They live in a crowded country.
B.They have recycled all their waste.
C.They are very good at recycling.
D.They have to share their limited space with rubbish
开始考试点击查看答案A.moving up and down the stairs easily.
B.turning its head easily.
C.using a telescope to find the way.
D.carrying a person of over 60 kilograms.
开始考试点击查看答案A.He doesn't think it is useful.
B.He thinks it is only a manipulator.
C.He thinks it is user-friendly.
D.He is unsure of its safety.
开始考试点击查看答案A.It can only move forwards and backwards.
B.It is a caterpillar model.
C.It can walk with a step of up to 136 cm.
D.It is equipped with a stick-like controller.
开始考试点击查看答案A.Maggot-like robots.
B.Snake-like robots.
C.Ball-shaped robots.
D.Chair-shaped robots.
开始考试点击查看答案A.respect.
B.elegance.
C.democracy.
D.politeness.
开始考试点击查看答案注册安全工程师注册安全工程师安全生产技术2013年安全工程师
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