如果按压RCL(重呼)电门,会出现什么情况?()
A.警告受抑制
B.显示状态页面
C.警告再现
D.地面喇叭响
参考答案:C
根据句意及首字母提示补全单词。
1. Here is a t________racket.
2. We have many c _______: vollyball, basketball, ping--pong .
3.Let's p_______ soccer
4.—Let's watch TV.
—That ________(sound) good.
5.He _______(have) a tennis racket.
6.—______she _______(have) a phone?
—No, she doesn't
构成高危险人群易感性的生物学基础不包括()
A.年龄
B.体重
C.遗传因素
D.性别