Questions 18 ~ 21 are based on the following dialogue between two friends talking about traveling.
Which is the largest ethnic group in San Francisco? 查看材料
A. The blacks.
B. The whites.
C. The Chinese.
D. The Japanese.
调用下面子过程,消息框显示的结果是
A. 300
B. 400
C. 100
D. 200
The passage suggests that learning to speak and learning to ride a bicycle are __________
A. different from learning other skills
B. the same as learning other skills
C. not really important skills
D. more important than other skills
工程监理企业对工程建设实行全过程监理,决策阶段监理主要是根据()来监督管理。
A. 咨询合同
B. 设计合同
C. 施工合同
D. 设备采购合同