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【简答题】
人教版八年级上册英语配套练习册Unit 5 Section A答案
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参考答案:
举一反三
【单选题】结构比较简单,横断面尺寸小,占地面积少,提升高度较高,并可在全封闭的罩壳内工作,减少灰尘对周围环境的污染,这是( )的特点。
A.
链式输送机
B.
带式输送机
C.
斗式提升机
D.
气力输送机
【多选题】单层工业厂房结构吊装时,其分件安装法的优点有_________。
A.
吊装速度快
B.
平面布置容易
C.
有充分时间校正
D.
开行路线短
【单选题】一物体从某一确定高度以【图片】的速度水平抛出, 已知它落地时的速度为【图片】, 则它运动的时间是:
A.
.
B.
.
C.
.
D.
.
【单选题】What does the author mean when she says 'But my son is eleven years old now'?
A.
He is a bit too young to go out alone.
B.
He is old enough to be given some freedom now.
C.
He has reached the legal age for riding a bike.
D.
He can't protect himself from road hazards.
【判断题】Invalid token的提示是无效的标记
A.
正确
B.
错误
【单选题】What is the author's implication when he says "only now can I speak of it without tears filling my eyes at the memory" (Para. 1)?
A.
He is excited now.
B.
He is calm and quiet now.
C.
He feel nervous now.
D.
He almost forgets it.
【单选题】结构比较简单,横断面尺寸小,占地面积少,提升高度较高,并可在全封闭的罩壳内工作,减少灰尘对周围环境的污染,这是( )的特点。
A.
链式输送机
B.
带式输送机
C.
斗式提升机
D.
气力输送机
【单选题】I don’t believe ______ he says now. He is a cheat.
A.
no matter what
B.
everything
C.
whatever
D.
how
【简答题】在三条纸带中选择一条最 ______ 的,为了便于测量,舍掉 ______ 一些 ____________ 的点迹,找一个适当的点当做 __________ .
【单选题】What he says now is not _____ with what he said yesterday.
A.
consistent
B.
convincing
C.
classical
D.
brilliant
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