1.选择题- (共7题)
4.低温脱硝技术可用于处理废气中的氮氧化物，发生的化学反应为：
2NH3(g)＋NO(g)＋NO2(g)
2N2(g)＋3H2O(g) ΔH<0 在恒容的密闭容器中，下列有关说法正确的是
2NH3(g)＋NO(g)＋NO2(g)
2N2(g)＋3H2O(g) ΔH<0 在恒容的密闭容器中，下列有关说法正确的是
5.低温脱硝技术可用于处理废气中的氮氧化物，发生的化学反应为：
2NH3(g)＋NO(g)＋NO2(g)2N2(g)＋3H2O(g) ΔH<0 在恒容的密闭容器中，下列有关说法正确的是
2NH3(g)＋NO(g)＋NO2(g)
2N2(g)＋3H2O(g) ΔH<0 在恒容的密闭容器中，下列有关说法正确的是
6.低温脱硝技术可用于处理废气中的氮氧化物，发生的化学反应为：
2NH3(g)＋NO(g)＋NO2(g)2N2(g)＋3H2O(g) ΔH<0 在恒容的密闭容器中，下列有关说法正确的是
2NH3(g)＋NO(g)＋NO2(g)
2N2(g)＋3H2O(g) ΔH<0 在恒容的密闭容器中，下列有关说法正确的是
7.X、Y、Z三种气体，取X和Y按2:3的物质的量之比混合，放入密闭容器中发生如下反应：X+3Y
2Z,达到平衡后，测得平衡时混合气体的总物质的量是开始时混合气体物质的量的0.7倍，则Y的转化率最接近于（ ）
2Z,达到平衡后，测得平衡时混合气体的总物质的量是开始时混合气体物质的量的0.7倍，则Y的转化率最接近于（ ）
2.单项选择- (共11题)
8.
I can’t find a proper person _______ I can depend to help me.
I can’t find a proper person _______ I can depend to help me.
| A．on which | B．on whom | C．up which | D．up whom |
9.
All of _______ sudden, the man thought of the tower in ______ memory of the God of Sea.
All of _______ sudden, the man thought of the tower in ______ memory of the God of Sea.
| A．a; the | B．a; / | C．the ; a | D．the ; / |
10.
_____his poor health , he was still at work late into the night.
_____his poor health , he was still at work late into the night.
| A． Despite | B．Besides | C．though | D．In spite |
11.
The man fled aboard, trying to avoid ________.
The man fled aboard, trying to avoid ________.
| A．catching | B．being caught | C．to catch | D．to be caught |
12.
.Her explanation to the question made all of us ________ .
.Her explanation to the question made all of us ________ .
| A．to confuse | B．confusing | C．confuse | D．confused |
13.
With all the problems ______, the manager went home and had a good rest.
With all the problems ______, the manager went home and had a good rest.
| A．solved | B．to solve | C．solve | D．solving |
14.
.It is ________ that people will not agree with what the manager at the meeting.
.It is ________ that people will not agree with what the manager at the meeting.
| A．certainly | B．sure | C．certain | D．surely |
15.
You needn’t take your shoes off when you enter someone’s house in Australia , _____ , of course , they’re very dirty .
You needn’t take your shoes off when you enter someone’s house in Australia , _____ , of course , they’re very dirty .
| A．before | B．since | C．when | D．unless |
16.
The problem is _______ we can arrive there before 6:00 tomorrow morning.
The problem is _______ we can arrive there before 6:00 tomorrow morning.
| A．which | B．whether | C．when | D．that |
17.
----You haven’t said a word about the design ,Mike. What’s your idea?
----I’m sorry I _______ about something else just now.
----I’m sorry I _______ about something else just now.
| A．am thinking | B．thought | C．was thinking | D．had thought |
试卷分析
-
【1】题量占比
选择题:(7道)
单项选择:(11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：1
7星难题：0
8星难题：10
9星难题：0