1. [单选题]垄断资本主义经济向国际范围的扩张最突出的是在生产和资本国际化基础上
A. 经济走向全球化
B. 国际分工进一步深化
C. 科技成果加速国际化传播
D. 世界贫富差距进一步扩大
2. [单选题]What can be inferred about intelligence testing from Paragraph 3？
A. People no longer use IQ scores as an indicator of intelligence.
B. More versions of IQ tests are now available on the Internet.
C. The test contents and formats for adults and children may be different.
D. Scientists have defined the important elements of human intelligence.
3. [单选题]
A. how
B. when
C. why
D. where
4. [单选题]下列选项中，属于似动现象的有
A. 火车的行驶 B．时针的转动
B. 活动的电影画面 D．动感的霓虹灯(neon lamp)广告
5. [单选题]DNA单链中连接脱氧核苷酸的化学键(chemical bond)是
A. 氢键 B．离子键(ionic bond)
B. 3′，5′- 磷酸二酯(phosphodiester)键 D．2′，5′- 磷酸二酯(phosphodiester)键
