1.选择题- (共4题)
4.
镍氢充电电池有着广泛应用,镍及其化合物能发生下列反应
①Ni+2HCl=NiCl2+H2↑ ②NiO+2HCl=NiCl2+H2O;③NiO2+4HCl=NiCl2+Cl2↑+2H2O
对上述反应的分析判断错误的是( )
2.单项选择- (共5题)
5.
At ______ games in Johannesburg, South Africa, the North Korean team, which returned to ______ World Cup after 44 years, lost in ______ close-scoring game, 1-2, to the Brazilians.
A.the; the; a | B./; /; the | C./; the; the | D.the; /; a |
6.
The long-lasting war, ______ with blood and death, ended in people’s sadness, ______ no result.
A.filling; reached | B.filled; to reach |
C.filling; would reach | D.filled; reaching |
7.
The ______ used ______ to produce a rabbit from his hat.
A.magician; magical | B.magic; magician |
C.magician; magic | D.magical; magic |
8.
______ the Venice Film Festival, we are to include high-quality films, ______ who makes them.
A.In defence of; regardless | B.In the defence of; regardless |
C.In defence of; regardless of | D.In the defence of; regardless of |
试卷分析
-
【1】题量占比
选择题:(4道)
单项选择:(5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:0
7星难题:0
8星难题:5
9星难题:0