1.选择题- (共6题)
1.我国是一个能源消耗的大国,节约能源刻不容缓.设有一架直升机以加速度a从地面由静止开始竖直向上起飞,已知飞机在上升过程中每秒钟的耗油量V0=pa+q(p、q均为常数).若直升机欲上升到某一定高度处,且耗油量最小,则其加速度大小应为
( )
( )
2.单项选择- (共9题)
7.
The _______ that the injured be sent to the hospital without delay turned out to be wise.
A.command | B.programme | C.account | D.invention |
8.
Thousands of rockets ______ with chemicals were fired into the sky to create the beautiful scenes in the Asian Games .
A.load | B.loaded | C.loading | D.to load |
9.
______ to their dream universities, all the Senior Three students in the City of Longyan are devoted to their studies.
A.To be admitted | B.Admitted | C.Admitting | D.To admit |
10.
As we know, Jean is a investor(投资者)who studies the market before he buys things.
A.lucky | B.cautious | C.patient | D.generous |
11.
Tom was to blame for the incident. But _______his positive attitude , we forgave him because “Every man has his faults.”.
A.in spite of | B.in search of | C.in exchange for | D.in view of |
12.
Was it in the train “ Harmony”, ______ is China’s first high-speed one, that John met with his foreign friend?
A.which | B.that | C.what | D.where |
13.
The 3G cell-phone must be of great use to ______ wants to get the information through the Internet quickly.
A.who | B.whoever | C.whomever | D.whichever |
14.
To our surprise, not a single word _______ in the discussion last Thursday.
A.had the teacher said | B.said the teacher |
C.the teacher had said | D.did the teacher say |
试卷分析
-
【1】题量占比
选择题:(6道)
单项选择:(9道)
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【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:9
7星难题:0
8星难题:0
9星难题:0