国家开放大学2023年春《理工英语4》单元自测7[答案][答案]

国家开放大学2023年春《理工英语4》单元自测7[答案]

正确答案:B

单元自测7（10分）
试卷总分:100  得分:100
 
一、选择填空阅读下面的对话或句子，从A、B、C三个选项中选出一个能填入空白处的最佳选项。
 
1.—I think the other reason can be identified from the industrialization of food production.
 
—.Some illegal traders care about nothing but making money.
A.That bothers me too
B.I sincerely hope that the whole society pay much more attention to food safety
C.Yes, you bet
 
2.—Do you eat porridge every day
 
—.
A.Porridge is my favorite
B.No, sometimes I’d have a cup of soybean milk, a boiled egg and a steamed bun for my breakfast
C.I seldom eat fast food because it’s rich in fat
 
3.— What would you like to have for breakfast
 
—.Would you like to have a taste
A.Twisted cruller, I bought it this morning
B.I already had my breakfast
C.Breakfast is the most importantmeal of the day
 
4.You can have eggsor hard-boiled.
A.frying
B.fried
C.have fried
 
5.  people are no longer worried about whether their food is safe or notthey enjoy a better life.
A.Only if……can
B.If only ……can
C.What if……can
 
6.二、阅读理解阅读下面的短文，根据文章内容从A、B、C三个选项中选出一个最佳选项。
 
（教材课文原文）
 
   1    2050, the world's population    2    to rise to 9 billion from just over 7 billion currently. Proponents of genetically modified foods say they are safe and can boost harvests    3    in bad conditions by protecting against pests, weeds and drought. This, they argue, will be essential to meeting the needs of a booming population in decades to e and avoiding starvation.
 
   4    Doug Gurian-Sherman, senior scientist for the food and environment program at the Union of Concerned Scientists, an advocacy group, said genetic engineering for insect resistance has provided only a modest increase in yields since the 1990s and drought-resistant strains have only    5    reduced losses from drought.
(1).__1__
A.By
B.In
C.Until
(2).__2__
A.projected
B.is projected
C.has been projected
(3).__3__
A.even though
B.even
C.though
(4).__4__
A.Furthermore
B.Moreover
C.However
(5).__5__
A.modestly
B.modest
C.moderate
 

国家开放大学2023年春《理工英语4》单元自测7[答案]历年参考题目如下：

陕西开放大学2022年秋《理工英语4》（本科）单元自测5试题

试题 1
[单选题] —You know a good schedule brings efficiency to the work.
—_______________________.
A．Not at all. I enjoyed it.

B．I see your point.

C．I think it's a bad idea.

试题 2
[单选题]
—Jeff, I'd appreciate it if you could help me with the opening speech I'm giving next week.
—___________________________, but I'll have some time between five and six p.m.

A．Don’t mention it

B．Yes, it’s so quiet as we expected

C．Well, it's pretty busy this morning

试题 3
[单选题] —Oh, by the way, how was your report of the new batteries ing along?
—_______________________.
A．It's going pretty well

B．Just go ahead

C．Well, I'm afraid so

试题 4
[单选题] It______me that I had a choice.
A．bit

B．pick

C．hit

试题 5
[单选题] It is_______an interesting story that I want to read it again.
A．so

B．such

C．many

试题 6
[主观题] Jeff: Morning, Roger.
RogerGood morning, Jeff.(1)_________Would you mind going to get me a cup of coffeeat the Starbucks across the street? I know you just got here, but I would really appreciate it.
Jeff(2)_________.
RogerYes. Impressed that you remember!
JeffYour flavour I never forget.
Jeff leaves to go get a coffee, and then es back with it.
JeffHere you go, Roger.
RogerThanks. Oh, Jeff,(3)_________with the opening speech I' m giving next week at our pany.
JeffWell, it' s pretty busy this morning, but I' ll have some time between five and six p. m. Would that be okay?
Roger: (4)_________I' m going to talk about the new energy storage material, and I think you have an excellent grasp of the subject.
Jeff: Thank you.
Roger: Oh, by the way,(5)_________?
Jeff: It's going pretty well.
Roger: I' d like to see it some time.Do you think you could get it on my desk by 4 p. m. today?
Jeff: No problem. I' ll get it to you.
Roger: Great. Have a good one, Jeff.
Jeff: You too.
A.how was your report of the new batteries ing along?
B.I'd appreciateit if you could help me
C.No problem! You want the usual?
D.It' s good to see you.
E.Yes, that would be great.

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