判断题

Water is a kind of chemical substance.

【参考答案】

正确

(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
<上一题 目录 下一题>
热门 试题

填空题
What did the speaker talk about last time
单项选择题
What does the speaker suggest that the students should do during the term
A．Consult with her frequently,
B．Use the computer regularly.
C．Occupy the computer early.
D．Wait for one’s turn patiently.
相关试题