1.选择题- (共4题)
1.
以下关于燃烧现象的描述,正确的是:
①硫在氧气中燃烧发出淡蓝色火焰 ②铁丝在空气中燃烧火星四射 ③蜡烛燃烧产生二氧化碳和水 ④红磷在空气中燃烧产生大量白雾 ⑤木炭在氧气中燃烧发出白光
2.
以下关于燃烧现象的描述,正确的是:
①硫在氧气中燃烧发出淡蓝色火焰 ②铁丝在空气中燃烧火星四射 ③蜡烛燃烧产生二氧化碳和水 ④红磷在空气中燃烧产生大量白雾 ⑤木炭在氧气中燃烧发出白光
2.单项选择- (共4题)
5.
Most parks in our city are free. They don’t charge money for ________.
Most parks in our city are free. They don’t charge money for ________.
A.agreement | B.admission | C.allowance | D.permission |
6.
He had a wide _______ of interests, which made him a popular person that all of us like to make friends with.
He had a wide _______ of interests, which made him a popular person that all of us like to make friends with.
A.world | B.variety | C.various | D.difference |
7.
The old man was found _______ on the floor _______.
The old man was found _______ on the floor _______.
A.lying; died | B.lying; death | C.lying; dead | D.laying; dead |
试卷分析
-
【1】题量占比
选择题:(4道)
单项选择:(4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:4
9星难题:0