皮皮学，免费搜题
登录
搜题
【单选题】
关于施工现场噪声控制措施的表述，不正确的是（ ）。A.
可以从声源上降低噪声
B.
利用吸声材料或由吸声结构形成的共振结构吸收声能，降低噪声
C.
应用隔声结构，阻碍噪声向空间传播，将接收者与噪声声源分隔
D.
凡在人口稠密区进行强噪声作业时，一般晚10点到次日早7点之间停止强噪声作业
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】Which of the following can be learned from Para.2?
A.
People over 50 spend less money on luxury items.
B.
Young people have become more economic because they earn less money.
C.
The increase of older generations has helped growth of American economy.
D.
Middle-aged or elderly models are more welcome in American commercials today.
【单选题】Which of the following statements is TRUE according to Para. 1?
A.
Doctors know less about chronotherapeutics than before.
B.
Doctors in the U. S. used to be thirsty to know more about the new medical field.
C.
The researchers insights are providing new strategies to cure common killers.
D.
The strategic use of time in medicine attracts more attention in the medical circle in the U.S.
【单选题】The expression 'more lenient'(Line 2, Para. 4)is closest in meaning to
A.
less controversial.
B.
more effective.
C.
more lasting.
D.
less severe.
【简答题】An adjective meaning not changing. (Para 8)
【简答题】Para 8 ______
相关题目：