皮皮学，免费搜题
登录
搜题
【单选题】
缓解心绞痛发作时疼痛,下列哪种药物最好A.
硝苯地平
B.
洋地黄
C.
阿托品
D.
硝酸甘油
E.
吗啡
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The main purpose of the excerpt is that______.
A.
television is a good means of education
B.
television has helped children improve their imaginations
C.
children watch television extensively and their viewing habits need to be controlled
D.
parents should encourage their children to watch more TV programs
【简答题】A．She'd like to watch television with the maul B．The mall shouldn't waste his time watching television C．The man should watch a different program D．The television program doesn't start until later in ...
【多选题】发生多普勒效应必须具备的基本条件包括（）
A.
有声源与接收体
B.
没有回声或回声太弱
C.
声源与接收体产生相对运动
D.
有强的反射源与散射源
E.
声源与接收体两者均处于静止状态
【单选题】Most television viewers don't remember ______ they hear after they listen to the weather report. [ ]
A.
that
B.
which
C.
what
D.
whether
【单选题】听力原文：M: Can't you turn off the television? I can't concentrate on my study and I have to take a test tomorrow morning. W: Can't you see I'm in the middle of watching an interesting program? Why not go...
A.
The woman is inviting the man to watch the program with her.
B.
The woman thinks the man should not study in the library.
C.
The woman would not turn off the television.
D.
The woman permits the man to turn off the television.
相关题目：