赞题库-背景图
单项选择题

Questions 16 to 18 are based on the passage you have just heard.

A．Look at its fiat surface.
B．Walk around to see it.
C．Put it in an open place.
D．Observe it very closely.
<上一题 目录 下一题>
热门试题

单项选择题A．A research paper.B．A graduate thesis.C．A detective story.D．A survey report.

A．A research paper.
B．A graduate thesis.
C．A detective story.
D．A survey report.

单项选择题A．He lost his watch in the research.B．He thought the meeting was at 5 o clock.C．He was late for the chemical class.D．He completely forgot the time.

A．He lost his watch in the research.
B．He thought the meeting was at 5 o"clock.
C．He was late for the chemical class.
D．He completely forgot the time.