1.选择题- (共3题)
2.二氧化碳的相对分子质量为{#blank#}1{#/blank#},密度比空气{#blank#}2{#/blank#}(填“大”或“小“),可用{#blank#}3{#/blank#}法收集.
3.二氧化碳的相对分子质量为{#blank#}1{#/blank#},密度比空气{#blank#}2{#/blank#}(填“大”或“小“),可用{#blank#}3{#/blank#}法收集.
2.单项选择- (共3题)
4.
How many of us ____ a meeting that has nothing to do with us is not important at all.
A. attending B. to attend
C. have attended D. attend
A. attending B. to attend
C. have attended D. attend
5.
You fix my what? It was to get my brakes repaired ____ I brought my car in, not to get the engine replaced!
A.so that B. when C. that D. because
A.so that B. when C. that D. because
试卷分析
-
【1】题量占比
选择题:(3道)
单项选择:(3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:3
7星难题:0
8星难题:0
9星难题:0