题目内容

本文的主要内容是什么？

A. 介绍了烟草中的有害物质
B. 介绍吸烟者常见及多发病
C. 吸烟对青少年有哪些危害
D. 香烟已成为人类健康公敌

查看答案

搜索结果不匹配？点我反馈

更多问题

A．立足于B．站立于C．屹立于D．立正于

A. 立足于
B. 站立于
C. 屹立于
D. 立正于

Section A
Directions: This section is to test your ability to give proper answers to questions. There are 5 recorded questions in it. After each question, there is a pause. The questions will be spoken two times. When you hear a question, you should decide on the correct answer from the 4 choices marked A, B, C and D.
听力原文：Q: Can I have your phone number, please？
(1)

A. Don't mention it.
B. At about 2 o'clock.
C. Thanks for your help.
D. It's 54576862.

根据本文，这家康体公司主要经营：

A. 员工职业培训
B. 化妆品生产
C. 化妆品销售
D. 商业教育

心脏可以从组织中获得什么？

A. 血块和血栓
B. 新陈代谢物
C. 氧和能量
D. 二氧化碳