A.Maggot-like robots.
B.Snake-like robots.
C.Ball-shaped robots.
D.Chair-shaped robots.
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.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.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.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.
开始考试点击查看答案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.respect.
B.elegance.
C.democracy.
D.politeness.
开始考试点击查看答案A.Because he wants to make a show.
B.Because he wants to attract attention.
C.Because he wants to live in a casual way.
D.Because ties are costly.
开始考试点击查看答案A.Going to church.
B.Going to work in the office.
C.Going to a party.
D.Staying at hom
开始考试点击查看答案A.Charles ii.
B.Tony Blair.
C.Jim Callaghan.
D.Andrew Turnbull.
开始考试点击查看答案A.In the 1630s.
B.After the late 19th century.
C.In 1660.
D.In the late 18th century.
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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