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【简答题】
按制动能源分类,制动系统可分为 、 和 。
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举一反三
【单选题】It walk so noisy that we found it hard to _____ the conversation.
A.
carry on
B.
set for
C.
turn on
D.
go about
【判断题】1psi是英制单位,表示1磅/平方英寸
A.
正确
B.
错误
【单选题】—Walking more is good for our health. —You’re right. So I’d rather _______ an hour’s walk to work than consider ________ a car.
A.
take; driving
B.
take; drive
C.
take; to drive
D.
to take; driving
【单选题】实地调查的各种方法中,对于某一论题的重点方面进行专门深入的调查时所采用的方法是()。
A.
普遍调查
B.
抽样调查法
C.
典型调查
D.
专题调查
【简答题】My baby gets upset when I_____ the room.(离开)
【单选题】实验中判断混凝效果的指标为( )。
A.
浊度
B.
吸光度
C.
pH
D.
SS
【单选题】具有噻唑烷二酮结构的胰岛素增敏剂是
A.
吡格列酮
B.
格列本脲
C.
阿卡波糖
D.
盐酸二甲双胍
【单选题】--Driving less, walking more is good for our health. --So I’d rather_____ an hour’s walk to work than consider ______ a car.
A.
take, drive
B.
take, to drive
C.
take, driving
D.
taking, driving
【单选题】It's far walk home from here. Let's take a bus. [     ]
A.
so, that
B.
too, to
C.
enough, to
D.
such, that
【简答题】When I get very upset, my ___________ gets faster, and that makes me more upset.
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