皮皮学，免费搜题
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搜题
【单选题】
沉香树被虫咬的伤口结出的螺旋状香体被称为?A.
板头沉香
B.
虫漏
C.
倒架沉香
D.
水沉香
E.
土沉香
F.
蚁沉香
G.
奇楠沉香
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】We should _____ the power when our TV or computer is not used.
A.
turn on
B.
turn off
C.
turn up
D.
turn down
【单选题】Please ______ the computer. We will have the Computer Studies.
A.
open
B.
turn on
C.
close
D.
turn off
【单选题】______leaves the room last should turn off the lights.
A.
Whoever
B.
Anyone
C.
Who
D.
The person
【单选题】We should save energy, such as ______ the lights before leaving the classroom. [ ]
A.
turn off
B.
turning off
C.
turning on
【简答题】总布置图的主要组成部分有( )1右舷侧视图2各层平台及甲板平面图3舱底平面图4船体主要尺度和技术性能数据
【单选题】We should make____a rule for us that the last to leave the classroom shall turn the light off.
A.
it
B.
that
C.
one
D.
all
【单选题】______leaves the room last should turn off the lights.
A.
Whoever
B.
Anyone
C.
Who
D.
Whomever
【简答题】When we turn off our computers and cellphones, the ill effects will not disappear.
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