1.选择题- (共5题)
4.为研究单侧光以及一定浓度的Ca2+，La3+对吊兰根生长的影响，科研人员进行了相关处理后测定了吊兰根的弯曲度及生长素（IAA）的浓度，结果如表．下列分析正确的是（ ）
组别 | 处理 | 结果 | ||||
弯曲度α/° | IAA浓度/（ng•g﹣1FW） | |||||
光 | Ca2+ | La3+ | 向光侧 | 背光侧 | ||
1 | ﹣ | ﹣ | ﹣ | 0 | 299.5 | 300.2 |
2 | + | ﹣ | ﹣ | 71.3 | 178.6 | 416.3 |
3 | + | + | ﹣ | 82.4 | 143.3 | 444.4 |
4 | + | ﹣ | + | 0 | 276.6 | 276.5 |
注：“+”代表施加处理，“﹣”代表不施加处理．
2.单项选择- (共12题)
6.
A large sum of money has been raised for the of the poorly-educated children in the mountainous areas．
A large sum of money has been raised for the of the poorly-educated children in the mountainous areas．
| A．benefit | B．favor | C．advantage | D．profit |
7.
Meeting my uncle after all these years was an unforgettable moment, _______ I will always treasure.
| A．that | B．one |
| C．it | D．what |
8.
— Excuse me, I am afraid your car is in way．
—I am so sorry．I will give way to your car right away．
— Excuse me, I am afraid your car is in way．
—I am so sorry．I will give way to your car right away．
| A．a; a | B．a; the | C．the; a | D．the; / |
10.
English is a language that many people around the world not speak perfectly but at least can understand．
English is a language that many people around the world not speak perfectly but at least can understand．
| A．could | B．would | C．will | D．may |
11.
Today's English learners have a wide choice of dictionaries __to choose．
Today's English learners have a wide choice of dictionaries __to choose．
| A．from which | B．in which | C．for which | D．of which |
12.
On hearing the news, she rushed out without hesitation and disappeared in the distance, her toy lying on the desk．
On hearing the news, she rushed out without hesitation and disappeared in the distance, her toy lying on the desk．
| A．leave | B．leaving | C．is leaving | D．left |
13.
— Jack has spent an hour in the shoe shop．Hasn't he decided which pair of shoes to buy?
— Maybe．Young as he is, he is about his appearance．
— Jack has spent an hour in the shoe shop．Hasn't he decided which pair of shoes to buy?
— Maybe．Young as he is, he is about his appearance．
| A．special | B．curious | C．particular | D．confident |
14.
The coat was a little bit small for him, so he changed it a large one．
The coat was a little bit small for him, so he changed it a large one．
| A．with | B．from | C．by | D．for |
15.
It was because she got sick she didn't come to the party yesterday．
It was because she got sick she didn't come to the party yesterday．
| A．which | B．why | C．that | D．how |
16.
If you have a job, yourself to it and finally you'll succeed．
If you have a job, yourself to it and finally you'll succeed．
| A．do devote | B．devoted | C．devoting | D．being devoted |
试卷分析
-
【1】题量占比
选择题:(5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：5
7星难题：0
8星难题：7
9星难题：0