1.选择题- (共6题)
3.若关于x的方程:x2+4xsinθ+atanθ=0( {#mathml#}{#/mathml#} <θ< {#mathml#}{#/mathml#} )有两个相等的实数根.则实数a的取值范围为( )
4.已知| {#mathml#}{#/mathml#} |=3,| {#mathml#}{#/mathml#} |=2,| {#mathml#}{#/mathml#} ﹣ {#mathml#}{#/mathml#} |= {#mathml#}{#/mathml#} ,则 {#mathml#}{#/mathml#} 在 {#mathml#}{#/mathml#} 上的投影为( )
5.已知| {#mathml#}{#/mathml#} |=3,| {#mathml#}{#/mathml#} |=2,| {#mathml#}{#/mathml#} ﹣ {#mathml#}{#/mathml#} |= {#mathml#}{#/mathml#} ,则 {#mathml#}{#/mathml#} 在 {#mathml#}{#/mathml#} 上的投影为( )
6.已知| {#mathml#}{#/mathml#} |=3,| {#mathml#}{#/mathml#} |=2,| {#mathml#}{#/mathml#} ﹣ {#mathml#}{#/mathml#} |= {#mathml#}{#/mathml#} ,则 {#mathml#}{#/mathml#} 在 {#mathml#}{#/mathml#} 上的投影为( )
2.单项选择- (共9题)
7.
---Has anything caught your eye in today’s newspaper?
---Yes. A new eight-kilometer-long road is under ________ that links the port area with the motorway system.
A. consideration B. construction C. conservation D. constitution
---Yes. A new eight-kilometer-long road is under ________ that links the port area with the motorway system.
A. consideration B. construction C. conservation D. constitution
8.
A lot of research and studies have shown that Trench oil, taken out from kitchen waste, ______ the increase of cancers.
A. results from B. attends to C. contributes to D. devotes to
A. results from B. attends to C. contributes to D. devotes to
9.
– I met Jackson at our school theatre. Can you imagine_____ well-known _____ an expert on ENT?
A. his becoming; as B. to become; as C. his becoming; for D. to become; for
A. his becoming; as B. to become; as C. his becoming; for D. to become; for
10.
__________ the experiment right, I tried again and succeeded.
A. Not having done B. Having not done C. Not doing D. Not done
A. Not having done B. Having not done C. Not doing D. Not done
11.
On the celebration of the university’s 100thbirthday, he said, “I have never experienced __________ time here as a graduate of Tsinghua University.”
A. a better B. the best C. the better D. a best
A. a better B. the best C. the better D. a best
12.
Large earthquakes __________ the ocean can create a series of huge, destructive waves called tsunamis that flood coasts for many miles.
A. beyond B. beneath C. off D. across
A. beyond B. beneath C. off D. across
13.
Jane is determined to go to France for further education _______ all the possible consequences.
A. instead of B. regardless of
C. in addition to D. in response to
A. instead of B. regardless of
C. in addition to D. in response to
14.
– Will you be able to see Jennifer’s parents when the first class is over?
– I’m afraid not. I ______ a lecture on British literature in the hall.
A. will attend B. am attending C. am going to attend D. will be attending
– I’m afraid not. I ______ a lecture on British literature in the hall.
A. will attend B. am attending C. am going to attend D. will be attending
试卷分析
-
【1】题量占比
选择题:(6道)
单项选择:(9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:9
7星难题:0
8星难题:0
9星难题:0