根据以下资料，回答 96～100 题。 第 96 题 2008年全年，我国耕地面积（）万公顷。

A radar display in which North is always at the top of the screen is a(n)().

A.Unstabilized display

B.Stabilized display

C.Composition display

D.Relative display

Which type of waves does radar use？

A．Sound.

B．Heat.

C．Radio.

D．Light.

A.upwards / top

B.upwards / bottom

C.downwards / top

D.downwards / bottom

Which of the following statements is supported by the text？

A．Humans can display pure emotion.

B．Anger is always accompanied by either anxiety or fear.

C．Cultural differences can be easily overcome.

D．Some emotions can be distinguished cross-culturally.

Which of the following statements is implied but not stated？

A．Microwave radar operates at a higher frequency than laser-doppler radar.

B．Laser-doppler radar is more accurate than microwave radar.

C．The light-beam radar can measure only slow speeds with absolute accuracy.

D．Microwave radar does not insure absolute precision in measuring varying speeds.

Which of the following is true according to the conversation？

A．Most Thai people have elephants.

B．People usually go to the north to ride elephants.

C．Thai elephants can live only in the north and northeast.

D．People always ride elephants in the streets.

Which of the following is true when navigation with radar during restricted visibility ().① Radar may not indicate small vessels and icebergs;② Radar may mean that safe speed is even slower due to the indication of other vessels on the scope.

A.① only

B.② only

C.Both ① and ②

D.Neither ① nor ②

A．WINDSHEAR AHEAD

B．GO AROUND WINDSHEAR AHEAD

C．MONITOR RADAR DISPLAY

A.On the same course as your vessel

B.At the same speed as your vessel

C.On the same course and speed as your vessel

D.On a reciprocal course at the same speed as your vessel