1.选择题- (共5题)
4.图①示限制酶切割某生物DNA分子的过程；图②表示该生物体细胞部分基因和染色体的关系；该生物的黑色素产生需要如图③所示的3类基因参与控制，三类基因的控制均表现为完全显性。下列说法正确的是
2.单项选择- (共7题)
6.
The children wouldn’t stop talking, so I was beginning to get with them .
| A．annoying | B．annoyed | C．to annoy | D．annoy |
7.
_________ many times, she still can’t remember it.
| A．Had told | B．Having been told |
| C．Having told | D．Being told |
8.
It is universally that dogs have a good sense ofsmell.
| A．acknowledged | B．acknowledging | C．to be acknowledged | D．knowledge |
9.
It seems quite ________ to expect a student to master 3000 words within only 2 days.
| A．available | B．beneficial | C．absurd | D．accessible |
10.
I’ll get Bill to accompany me ________ the piano when I sing a song at the concert.
| A．at | B．with | C．to | D．by |
11.
Ladies and gentlemen, I have the great privilege ________ introducing our speaker for tonight.
| A．in | B．of | C．about | D．on |
试卷分析
-
【1】题量占比
选择题:(5道)
单项选择:(7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：0
7星难题：0
8星难题：7
9星难题：0