埃博拉病毒是引起人类和灵长类动物发生出血热的烈性病毒．病毒不具备的特征是_刷题宝

题干

埃博拉病毒是引起人类和灵长类动物发生出血热的烈性病毒．病毒不具备的特征是（　　）

A：仅由蛋白质、核酸组成

B：遗传信息储存在DNA或RNA中

C：有独立的能量代谢系统

D：能侵染并在宿主细胞内寄生

上一题下一题 0.0难度选择题更新时间:2018-02-20 02:02:00

答案(点此获取答案解析）

C

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杰斐逊曾这样写道：“我认为有必要吸收人民参加政府的每一个部门，只要他们胜任。这是保证长期并正直的管理国家权力的唯一方法。”“对于一切人都同样严格地公平对待，而不论他的社会地位、宗教信仰和政治信仰。”文中所反映的观点是
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从方框A-G中选出可以填入对话空白处的最佳答案。选项中有两项为多余选项。
A: Grey Water.
B: Hello, Grey. ____ I was just calling to ask…what time are you arriving tomorrow?
A: Well, um…, at 3:30.
B: ____
A: I arrive at 3:30.
B: Ok, ____
A: Well, I'm a tall boy with golden hair and sunglasses.
B: Oh! ____
A: Good idea! See you tomorrow.
B: ____

A: Let me see.
B: Maybe I should wear a T-shirt with your name on it.
C. I'll come to the airport to meet you.
D. See you.
E. Have you decided your plan?
F: This is Kenji from the office in Tokyo.
G: Pardon?

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补全对话

A：Betty, where did you go last Sunday?

B：Oh, I went to the forest with my friends

A：Forest?____

B：We picked some flowers．

A：Really?____

B：Of course．We enjoyed ourselves．

A：____

B：We went there by bike．

A：____

B：For about five hours

A：Five hours?____

B：In a farmer's house．

A：What about the food?

B：It was delicious．

A：That sounds great．Maybe l'll go there next week, too．

A.How did you go there?

B. Why did you go there?

C. Who did you go with?

D. What did you do there?

E. Did you have a good time there?

F. How long did you stay there?

G.Where did you have your lunch?

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