1.选择题- (共12题)
2.物体从{#blank#}1{#/blank#}变为{#blank#}2{#/blank#}的过程叫升华，要{#blank#}3{#/blank#}热；物体从{#blank#}4{#/blank#}变为{#blank#}5{#/blank#}的过程叫凝华，要{#blank#}6{#/blank#}热．
10.近几年，我国部分地区出现了罕见的干旱现象，为缓解旱情，有关部门利用有利的气象条件多次实施了人工降雨，通过在高空投撒干冰（固态二氧化碳），干冰进入云层，直接变成了气体，这是{#blank#}1{#/blank#}现象，这一过程中要{#blank#}2{#/blank#}（填“吸收”或“放出”）大量的热，空气的温度急剧{#blank#}3{#/blank#}（填“升高”或“降低），致使周围的水蒸气直接变成了小冰粒，这是{#blank#}4{#/blank#}现象，这些小冰粒逐渐变大而下落，在下落的过程中遇到暖气流后变成雨点落到地面上，这是{#blank#}5{#/blank#}现象．
11.近几年，我国部分地区出现了罕见的干旱现象，为缓解旱情，有关部门利用有利的气象条件多次实施了人工降雨，通过在高空投撒干冰（固态二氧化碳），干冰进入云层，直接变成了气体，这是{#blank#}1{#/blank#}现象，这一过程中要{#blank#}2{#/blank#}（填“吸收”或“放出”）大量的热，空气的温度急剧{#blank#}3{#/blank#}（填“升高”或“降低），致使周围的水蒸气直接变成了小冰粒，这是{#blank#}4{#/blank#}现象，这些小冰粒逐渐变大而下落，在下落的过程中遇到暖气流后变成雨点落到地面上，这是{#blank#}5{#/blank#}现象．
12.近几年，我国部分地区出现了罕见的干旱现象，为缓解旱情，有关部门利用有利的气象条件多次实施了人工降雨，通过在高空投撒干冰（固态二氧化碳），干冰进入云层，直接变成了气体，这是{#blank#}1{#/blank#}现象，这一过程中要{#blank#}2{#/blank#}（填“吸收”或“放出”）大量的热，空气的温度急剧{#blank#}3{#/blank#}（填“升高”或“降低），致使周围的水蒸气直接变成了小冰粒，这是{#blank#}4{#/blank#}现象，这些小冰粒逐渐变大而下落，在下落的过程中遇到暖气流后变成雨点落到地面上，这是{#blank#}5{#/blank#}现象．
2.单项选择- (共13题)
13.
I would appreciate ______ very much if you could give me some suggestions.
| A．this | B．it | C．that | D．you |
14.
If you get paid by ____ day, you must fill out the daily rate and total hours at _____ bottom of the sheel.
| A．a; the | B．the;不填 | C．the; the | D．an; the |
15.
The new movie____________ to be one of the biggest money-makers of all time．
| A．promises | B．agrees | C．pretends | D．intends |
16.
"The interest ____ be divided into five parts, according to the agreement made by both sides." declared the judge.
| A．shall | B．should | C．must | D．may |
17.
Pratt failed many times but he finally ____ to find a successful way to solve the problem.
| A．broke out | B．broke up | C．broke down | D．broke through |
18.
Though the novel had a happy ending, the readers were left ____.
| A．to be satisfying | B．unsatisfying |
| C．unsatisfied | D．being satisfied |
19.
—I thought he hated TV.
—You are right, ______. he still watches the program.
—You are right, ______. he still watches the program.
| A．besides | B．also | C．then | D．yet |
20.
A good teacher must be able to hold his students’ attention ____ he reaches the end of the class.
| A．when | B．after | C．until | D．unless |
21.
—Do you think the weather will be all right this summer?
—No, ____ we are lucky. The newspaper says it’ll be very hot anyway.
—No, ____ we are lucky. The newspaper says it’ll be very hot anyway.
| A．if | B．though | C．unless | D．as |
22.
—When did you come back?
—Half an hour ago. You ____ to music.
—Half an hour ago. You ____ to music.
| A．have been listening | B．were listening |
| C．had listened | D．listened |
23.
If Joe knew anything about car mechanics, I’m sure he would help us fix the car, but he ______ even less than we do.
| A．had known | B．would know | C．knew | D．knows |
24.
Bungee is an adventurous sport, popular with young guys, _____ courage matters more than strength.
| A．where | B．that | C．which | D．whose |
试卷分析
-
【1】题量占比
选择题:(12道)
单项选择:(13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：1
5星难题：0
6星难题：4
7星难题：0
8星难题：8
9星难题：0