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

<上一题目录下一题>

热门试题

单项选择题

To secure safety, Mr. Teitelbaum does all of the following EXCEPT that ______.

A．he will climb with a partner so long as he can find one
B．he carries a cell phone
C．he does a three-point check
D．he took a $400 course for tree-climbing

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