1.选择题- (共8题)
1.碱性电池具有容量大,放电电流大的特点,因而得到广泛应用。锌—锰碱性电池以氢氧化钾溶液为电解液,电池总反应为: Zn(s)+2MnO2(s)+H2O(l)= Zn(OH)2 (s)+Mn2O3(s),下列说法错误的是 ( )
2.碱性电池具有容量大,放电电流大的特点,因而得到广泛应用。锌—锰碱性电池以氢氧化钾溶液为电解液,电池总反应为: Zn(s)+2MnO2(s)+H2O(l)= Zn(OH)2 (s)+Mn2O3(s),下列说法错误的是 ( )
2.单项选择- (共8题)
9.
All the villagers took boats to defend their island against the attackers arriving by sea.
All the villagers took boats to defend their island against the attackers arriving by sea.
A.the; the | B.不填;the | C.the; 不填 | D.不填;不填 |
10.
I hate coming home every evening and a pile of junk mail in my post box.
I hate coming home every evening and a pile of junk mail in my post box.
A.found | B.are finding | C.find | D.finding |
11.
It is often that in sports records are made to be broken. This saying suggests records are made to be broken. This saying suggests there is no limit to athletic performance.
It is often that in sports records are made to be broken. This saying suggests records are made to be broken. This saying suggests there is no limit to athletic performance.
A.to say | B.said | C.saying | D.being said |
12.
.Given that the patient smokes 50 cigarettes a day, it will be to assume there is some lung damage.
.Given that the patient smokes 50 cigarettes a day, it will be to assume there is some lung damage.
A.remote | B.complex | C.merciful | D.reasonable |
13.
We received £1550 in cash and promises of another £650, making £2200 .
We received £1550 in cash and promises of another £650, making £2200 .
A.in all | B.after all | C.by the way | D.on the way |
试卷分析
-
【1】题量占比
选择题:(8道)
单项选择:(8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:8
9星难题:0