皮皮学，免费搜题
登录
搜题
【判断题】
国家控制网的布设原则是：由高级到低级、分级布网、逐级控制。A.
正确
B.
错误
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
【多选题】对于无菌室的消毒和防污染,正确的选项是( )
A.
每日（使用前）紫外线照射（0.5～1小时）
B.
每周用乳酸、过氧乙酸熏蒸（ 2 小时）
C.
每月用新洁尔灭擦拭地面和墙壁一次
D.
每2个月用新洁尔灭擦拭地面和墙壁一次
【简答题】Read carefully the following excerpt a nd then in 45 minutes, write your response in NO LESS THAN 200 words, in which you should: 1 . summarize the main message of the report 2 . comment on the whet h...
【简答题】narrowly
【单选题】The Titanic turned (just) in time and narrowly missed (to be struck) by the immense wall of ice which (rose) over 100 feet out of the water (beside her).
A.
just
B.
to be struck
C.
rose
D.
beside her
【单选题】He narrowly escaped _________ in a car accident caused by careless driving.
A.
killing
B.
to kill
C.
being killed
D.
to be killed
【单选题】The truck turned just (in time) and narrowly missed (to be struck) by the immense mountain which (rose over) 50 feet (out of) turning beside her.
A.
in time
B.
to be struck
C.
rose over
D.
out of
相关题目：