1.选择题- (共6题)
1.在每1分钟时间内人的心脏搏动次数称为心率,医生可根据心电图得到病人的心率.某台心电图仪的出纸速度(纸带移动的速度)为3cm/s,医院进行体检时记录下某人的心电图如图所示,已知图纸上每个小格边长为5mm.则此人的心率约为( )
3.某工厂的储气罐因违反操作规程而爆炸.事故发生时,小张位于图中的甲地,先看到发出的火光,5s后才听到爆炸声,小李位于乙地,则是在看到火光10s后才听到爆炸声.设声速大小为v0,根据上述材料,确定储气罐位于图中( )
4.甲、乙两车以相同的速度V0沿轨道前进,甲车在前,乙车在后,两车上分别有两人a、b用石子瞄准对方,以相对自身V0的速度同时击打对方,抛出石子后,车的速度不变.若石子的竖直下落很小,则( )
5.3月11日,日本东北海域发生了9.0级浅源地震.位于日本东北海岸某地震观测站记录了该地震纵波和横波到达的时刻分别为t1和t2.若地震纵波和横波在地表附近的传播速度分别为ν1、ν2,海啸传播的速度为ν.则由这次大地震引发的海啸从震源到达该观测站的时间约为( )
2.单项选择- (共12题)
7.
Various optional courses being available, we can choose ________ based on our own interest.
A.either | B.each | C.one | D.it |
8.
—He has a lot of friends who have a lot in ________ common with himself.
—Indeed.Birds of ________ feather flock together.
—Indeed.Birds of ________ feather flock together.
A.the; / | B.the; a | C./; a | D.a; the |
9.
Children who are over-protected by their parents may become _____.
A.hurt | B.spoiled | C.damaged | D.harmed |
10.
________ in a top-level university abroad is what many students wish for.
A. Educated B. Being educated C. To educate D. Educating
A. Educated B. Being educated C. To educate D. Educating
11.
The boy managed to climb out of the car, ________ unhurt
A.regularly | B.extremely | C.frequently | D.apparently |
12.
The job is not very rewarding ________ money, but he is getting valuable experience from it.
A.in terms of | B.in favor of |
C.in case of | D.in charge of |
13.
Mike is handsome, kind and full of energy. ________, I can’t speak too highly of him.
A.As a result | B.By the way | C.In a word | D.On the contrary |
14.
I think you should complain — ,of course, you are happy with the way things are.
A.if | B.unless | C.as | D.because |
15.
-Peter, would you like a coffee to go with your sandwich ?
-Sure, it ________.
-Sure, it ________.
A.ordered | B.was ordered |
C.has been ordered | D.has ordered |
16.
—He’s got our tickets.
—That’s good I ________afraid that he ________them.
—That’s good I ________afraid that he ________them.
A.am; has forgotten | B.was; had forgotten |
C.was; forget | D.am; will forget |
17.
—How come you are always staring at me this morning?
—You look stupid! The way you wear is________ annoys me most.
—You look stupid! The way you wear is________ annoys me most.
A.which | B.where | C.how | D.what |
试卷分析
-
【1】题量占比
选择题:(6道)
单项选择:(12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:11
7星难题:0
8星难题:1
9星难题:0