单项选择题

It is implied in Paragraph 1 that ______.

A．the equipment to climb a tree is far too expensive
B．you don't need equipment if the tree is shorter than 100 feet
C．you cannot get a steady perch on a tree without equipment
D．appropriate equipment is absolutely necessary for tree-climbing

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热门试题

单项选择题

Which of the following statements about Mr. Teitelbaum is true

A．He founded the company New Tribe.
B．His father is ashamed of his son's hobby.
C．His company deals in tree-climbing equipment.
D．He got a certificate for tree-climbin

单项选择题

Mr. Teitelbaum's three-point check involves all of the following EXCEPT ______.

A．the ground
B．the trunk of a tree
C．the helmet
D．the branches and leaves of a tree