问题 问答题 简答题

CATIAV5自订数组时,要怎样设定与使用?

答案

参考答案:使用自订数组时,必须将所需的点单独放在一个草图内才能选到自订点。不可将点直接建立在要被数组的特征内,并且不可使用加强型参考元素的点来作为自订点坐标。

单项选择题 A1型题
阅读理解

阅读理解。

     Hawaii's Big Island

     Nickname: Hawaii's Island of Adventure 

     Size: 4,028 square miles

     Population: 148,677.The most heavily populated areas are Hilo on the east side and Kailua-Kona on the

west.

     Temperature: Averages between 71°F and 77°F year round (expect the mercury (水银柱) to drop at

higher heights)

      Highest Peak: Mauna kea,13,796 feet

     Agriculture: Hawaii's agricultural products are mainly grown and processed On the Big Island, including

coffee, macadamia nuts and papaya.

     Lodging: 9,655 rooms total;Nightly rates range from$35 to$5,000.

     Airports: Hilo International Airport on the east side and Kona International Airport on the west side.

     Rental Cars: All of the nationally known rental car companies have locations at Hilo International and

Kona International Airports as well as numerous resorts. In addition, Hilo, Kona and the major resort areas

are serviced by taxis.

     Resources: Call(800)648-2441 to order a video poster, brochures and maps from the Big Island Visitors

Bureau. See WWW.Bigisland,org for updated information.

     Shopping: The large shopping centers are in Hilo, Kona, Waimea and the Kohala Coast.

1. The passage is intended to be read by _____. 

A. tourists

B. businessmen

C. students

D. immigrants

2. The average population per square mile on the island is about _____.

A. 28

B. 32

C. 44

D. 37

3. What does the underlined part "expect the mercury (水银柱) to drop at higher heights" mean?

A. Things are easy to lose weight at higher places.

B. Dropping things from higher places is expected.

C. Temperature is expected to be lower at higher places.

D. Temperature is expected to be higher at higher places.

4. Which is NOT mentioned as a traffic means to get around the Big Island?

A. By train.

B. By air.

C. By rental car.

D. By taxi.