1.选择题- (共6题)
1.如果一个三角形的高不变,底扩大到原来的2倍,那么面积将扩大 2 倍; 如果三角形的底不变,高缩小原来的{#blank#}1{#/blank#},那么面积将{#blank#}2{#/blank#}.
3.实验表明,ⅠAA的短距离运输以细胞到细胞的方式进行,且输入与输出细胞的载体不同,其中输出与PIN蛋白相关.PIN蛋白会通过胞吐(依赖于生长素应答因子ARF)输出ⅠAA,图2为部分作用机理.据图判断下列表述不正确的( )
4.实验表明,ⅠAA的短距离运输以细胞到细胞的方式进行,且输入与输出细胞的载体不同,其中输出与PIN蛋白相关.PIN蛋白会通过胞吐(依赖于生长素应答因子ARF)输出ⅠAA,图2为部分作用机理.据图判断下列表述不正确的( )
5.实验表明,ⅠAA的短距离运输以细胞到细胞的方式进行,且输入与输出细胞的载体不同,其中输出与PIN蛋白相关.PIN蛋白会通过胞吐(依赖于生长素应答因子ARF)输出ⅠAA,图2为部分作用机理.据图判断下列表述不正确的( )
2.单项选择- (共15题)
7.
The manager, _____ his factory's products were poor in quality, decided to give his workers further training.
A.knowing | B.known |
C.to know | D.being known |
8.
In the accident, five passengers were killed, _____ a foreigner.
A.including | B.included |
C.include | D.which were included |
9.
Having no idea how to deal with it, he sent me an e-mail, _____ to get my advice.
A.hoped | B.hoping |
C.to hope | D.hope |
10.
Although he is considered a great writer, _____.
A.but his works are not widely read | B.his works are not widely read |
C.however, his works are not widely read | D.while his works are not widely read |
11.
In autumn, leaves turn yellow and _____ the trees.
A.fall from | B.fall down |
C.fall off | D.fall out |
12.
—Good morning. Can I help you?
—I'd like to have this package _____, madam.
—I'd like to have this package _____, madam.
A.be weighed | B.to be weighed |
C.to weigh | D.weighed |
13.
The small factories _____ the fall of the prices.
A.benefited | B.benefited from |
C.benefited to | D.benefited in |
14.
The world will be different, and we will have to be prepared to _____ the change.
A.adapt to | B.adopt to |
C.apply to | D.devote to |
15.
_____himself with routine office tasks, he had no time to accompany his children.
A.Occupied | B.Occupying |
C.Being occupied | D.To be occupied |
17.
"We can't go out in this weather, "said Bob, _____ out of the window.
A.looking | B.to look |
C.looked | D.having looked |
18.
My sister was against my suggestion while my brother was _____ it.
A.in honor of | B.in memory of |
C.in favour of | D.in search of |
19.
It _____ in the hall _____ the anniversary ceremony is to be held tomorrow afternoon.
A.is, where | B.is, that |
C.was, where | D.was, that |
20.
We live in an age _____ more information is available with greater ease than ever before.
A.why | B.when |
C.to whom | D.on which |
试卷分析
-
【1】题量占比
选择题:(6道)
单项选择:(15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:12
7星难题:0
8星难题:3
9星难题:0