填空题

A Ongoing Research
B Extension of Use
C Robot Heroes
D Greater Reliability
E Falling Demand
F Hidden Danger
Paragraph 2 （）

【参考答案】

B

<上一题目录下一题>

热门试题

单项选择题

The people of Kiribati worry that one day their country will be taken away by a sudden high tide.（）

A．Right
B．Wrong
C．Not mentioned

单项选择题

Norman Blamey is an artist of deep convictions.（）

A．statements
B．beliefs
C．suggestions
D．claims

相关试题