单项选择题

Which of the following is NOT true of Canadarm 2

A．It has seven joints.
B．It is going to be installed in the proposed mission.
C．One of its brakes does not function properly.
D．A new computer program is being tried out on it.

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热门试题

单项选择题

One of the strengths of the writer's teacher was that he taught his pupils to ______.

A．view the world with precision
B．express their feelings in poetry
C．describe objects in detail
D．create imaginary worlds

单项选择题

What is implied about the poem Gardening Gloves

A．It is not an obvious subject for a poem
B．It is less interesting than his other work
C．It overstretched his imagination
D．It was particularly difficult to write