1.选择题- (共3题)
1.下列判断正确的是
①Ca(OH)2微溶于水，所以Ca(OH)2是弱电解质；②强电解质溶液的导电能力可能比弱电解质溶液导电能力弱；③液态氯化氢不导电，但它是电解质；④碳酸氢钠是弱酸的酸式盐，所以是弱电解质；⑤SO3溶于水后导电，所以SO3是电解质；⑥Cu能导电，但它不是化合物，所以Cu是非电解质
①Ca(OH)2微溶于水，所以Ca(OH)2是弱电解质；②强电解质溶液的导电能力可能比弱电解质溶液导电能力弱；③液态氯化氢不导电，但它是电解质；④碳酸氢钠是弱酸的酸式盐，所以是弱电解质；⑤SO3溶于水后导电，所以SO3是电解质；⑥Cu能导电，但它不是化合物，所以Cu是非电解质
3.The manager demanded that the workers _______ extra hours to complete the task ahead of
time.
time.
2.单项选择- (共5题)
4.
When I spent my holidays in Europe, I bought _______ vases.
When I spent my holidays in Europe, I bought _______ vases.
| A．two lovely big old German | B．two lovely old big German |
| C．two German big old lovely | D．lovely big two old German |
5.
Of all the plays performed recently, _______ is so impressive as “Hamlet” by Shakespeare.
Of all the plays performed recently, _______ is so impressive as “Hamlet” by Shakespeare.
| A．few | B．nothing | C．no one | D．none |
6.
I remember seeing this kind of _______ product in _______ city of Shanghai, which is known as _______ Paris of the East.
I remember seeing this kind of _______ product in _______ city of Shanghai, which is known as _______ Paris of the East.
| A．the; the; the | B．/; the; the | C．the; /; the | D．the; a; / |
7.
．In Australia there are over 140 species of snakes, many of ______ are extremely dangerous.
．In Australia there are over 140 species of snakes, many of ______ are extremely dangerous.
| A．which | B．that | C．them | D．those |
试卷分析
-
【1】题量占比
选择题:(3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