1.选择题- (共5题)
2.新型高效的甲烷燃料电池采用铂为电极材料,两电极上分别通入CH4和O2,电解质为KOH溶液.某研究小组将两个甲烷燃料电池串联后作为电源,进行饱和氯化钠溶液电解实验,如图所示.
回答下列问题:
2.单项选择- (共10题)
6.
We believe that _____ 2008 Beijing Olympic Games were _____ success.
A.\ ; a | B.the ; \ | C.the ; a | D.a ; a |
8.
Some passengers were ______ in the traffic accident and taken to the nearest hospital.
A.injured | B.damaged | C.destroyed | D.harmed |
9.
_____ the hotel for the Ice and Snow Festival in Harbin has already begun.
A.Booked | B.Booking | C.Bought | D.Buying |
10.
________ miss the early train, we should start right now.
A.So as to not | B.To not | C.In order to not | D.In order not to |
11.
Milu deer,which used to be ______ in China long ago,is a rare animal nowadays.
A.ordinary | B.common | C.popular | D.usual |
12.
Though tigers are ______ to people, they are ______ now and we should protect them or they will die out.
A.dangerous ; dangerous | B.in danger ; in danger |
C.dangerous ; in danger | D.in danger ; dangerous |
13.
By the time I arrived at the airport, she_____ for New Zealand.
A. would be leaving B has left C will have left D had left
A. would be leaving B has left C will have left D had left
14.
—— Can’t you notice the person shaking hands with the leader? He is our classmate Tom!
—— Oh, my God ! I ____________ him.
—— Oh, my God ! I ____________ him.
A.don’t recognize | B.didn’t know | C.don’t know | D.didn’t recognize |
试卷分析
-
【1】题量占比
选择题:(5道)
单项选择:(10道)
-
【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:8
7星难题:0
8星难题:2
9星难题:0