1.选择题- (共9题)
8. 抗生素在现代畜牧业中被广泛应用,不可避免地造成牛奶中抗生素残留。若长期饮用含有抗生素的牛奶,会影响人体健康。为了寻找合适的奶源制作酸奶,某科研小组进行了相关实验:
将编号甲、乙、丙的三张灭菌滤纸圆片,分别浸润下表各检测样品后,放置在涂布了细菌的培养基上,在37℃环境下培养24小时,结果如图:
组别 | 检测样品 |
甲 | 含抗生素的鲜牛奶 |
乙 | 待测牛奶 |
丙 | 不含抗生素的鲜牛奶 |
丁 | ? |
9. 抗生素在现代畜牧业中被广泛应用,不可避免地造成牛奶中抗生素残留。若长期饮用含有抗生素的牛奶,会影响人体健康。为了寻找合适的奶源制作酸奶,某科研小组进行了相关实验:
将编号甲、乙、丙的三张灭菌滤纸圆片,分别浸润下表各检测样品后,放置在涂布了细菌的培养基上,在37℃环境下培养24小时,结果如图:
组别 | 检测样品 |
甲 | 含抗生素的鲜牛奶 |
乙 | 待测牛奶 |
丙 | 不含抗生素的鲜牛奶 |
丁 | ? |
2.单项选择- (共14题)
10.
The boss _________ company I worked in two years ago has _______ in solving such kind of problem.
A.whose; many experiences | B.who; many experiences |
C.whose; much experience | D.who; much experience |
11.
The lazy boy is expecting a way ______ he can get through the exams without hard work.
A.that | B.in that | C.which | D.where |
13.
We should learn from those _____ are always ready to help others.
A.who | B.whom | C.they | D.that |
14.
She _______ live in North China. As a result, it is difficult for her to _______ the climate here.
A.was used to; get used to | B.used to; get used to |
C.used to; used to | D.was used to; use to |
15.
Tom’s English is not good, so he devoted all his free time to __________ it.
A.studying | B.study | C.studied | D.studies |
18.
—As a student, we should study hard.
— Yes, ______ we study, ________ results we’ll get.
— Yes, ______ we study, ________ results we’ll get.
A.the harder; the good |
B.the harder; the best |
C.the hard; the better |
D.the harder; the better |
19.
Who will be ___________ the company when the manager (经理) is out?
A.in charge of | B.in the charge of |
C.take charge of | D.take the charge of |
20.
John failed in the exam, ________he had prepared a lot for it before.
A.as | B.when | C.once | D.although |
试卷分析
-
【1】题量占比
选择题:(9道)
单项选择:(14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:2
9星难题:0