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【单选题】
三条补体激活途径的共同点是
A.
膜攻击复合物的形成及其溶解细胞的效应相同
B.
参与的补体成分相同
C.
激活三条途径的物质相同
D.
C3和C5转化酶的组成相同
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举一反三
【单选题】What does the woman mention as a disadvantage of the process she describes?
A.
It hasn't been fully tested.
B.
It's quite expensive.
C.
It uses up scarce minerals.
D.
The gas it produces is harmful to the environment.
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【单选题】关于招标信息发布的说法，错误的是（ ）。
A.
招标人对已发出的招标文件进行必要的澄清或者修改，应当在招标文件要求 提交投标文件截止时间至少15日前发出
B.
自招标文件或者资格预审文件出售之日起至停止出售之日止，最短不得少于5个工作日
C.
招标人或其委托的招标代理机构应至少在2家指定的媒介发布招标公告
D.
招标人或其委托的招标代理机构在2个以上媒介发布的同一招标项目的招标公告的内容应当相同
查看完整题目与答案
【单选题】招标人对已发出的招标文件进行必要的修改或者澄清,应当在招标文件要求提交投标文件截止时间至少( )_日前,以书面形式通知所有招标文件收受人。
A.
5
B.
15
C.
20
D.
30
查看完整题目与答案
【单选题】Which of the following statements describes one of the functions of the ballast system?
A.
To permit flooding of any fuel oil storage tank on any class of ship
B.
To use it as a secondary service system
C.
To store reserve feed or potable water for extended cruises
D.
To stabilize the ship by flooding certain designed tanks with seawater
查看完整题目与答案
【判断题】招标人对已发出的招标文件进行必要澄清或修改的，应当在招标文件要求提交投标文件截止时间至少15日前，以书面形式通知所有招标文件收受人。
A.
正确
B.
错误
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【单选题】根据《铁路运输条例》规定,客运经营者不按规定维护和检测运输车辆的,由县级以上道路运输管理机构责令改正,处()的罚款
A.
1000元以上2000元以下
B.
1000元以上3000元以下
C.
1000元以上5000元以下
D.
2000元以上5000元以下
查看完整题目与答案
【单选题】根据《铁路运输条例》规定,客运经营者不按照规定携带车辆营运证的,处()罚款
A.
10元以上100元以下
B.
20元以上200元以下
C.
100元以上1000元以下
D.
200元以上2000元以下
查看完整题目与答案
【单选题】Which of the following best describes the organization of the whole passage?
A.
The author tells his story of learning Arabic chronologically.
B.
By contrasting different means of teaching by Mr. Beheit and Mr. Ahmed, the author reveals his joys and sorrows on the way of learning a foreign tongue.
C.
The author describes possible difficulties of learning a tough foreign language before he illustrates how he achieves success in doing so.
D.
The author gives out his outlook of learning a foreign tongue through details of his own pains and gains in the learning process.
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【简答题】Which of the following titles best describes the content of the text? [A] Using Computers to Assist Human Reasoning [B] Scientific Applications of Computers [C] Some Suggested Applications for AURA [D...
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【单选题】Which of the following best describes the author's development of argument?
A.
introducing the issue→citing ways to deal with the issue→describing the actual status→offering reasons.
B.
describing the actual status→introducing the issue→citing ways to deal with the issue→offering reasons.
C.
citing ways to deal with the issue→introducing the issue→describing the actual status→offering reasons.
D.
describing the actual status→offering reasons→introducing the issue→citing ways to deal with the issue.
查看完整题目与答案
相关题目：
【单选题】What does the woman mention as a disadvantage of the process she describes?
A.
It hasn't been fully tested.
B.
It's quite expensive.
C.
It uses up scarce minerals.
D.
The gas it produces is harmful to the environment.
查看完整题目与答案
【单选题】关于招标信息发布的说法，错误的是（ ）。
A.
招标人对已发出的招标文件进行必要的澄清或者修改，应当在招标文件要求 提交投标文件截止时间至少15日前发出
B.
自招标文件或者资格预审文件出售之日起至停止出售之日止，最短不得少于5个工作日
C.
招标人或其委托的招标代理机构应至少在2家指定的媒介发布招标公告
D.
招标人或其委托的招标代理机构在2个以上媒介发布的同一招标项目的招标公告的内容应当相同
查看完整题目与答案
【单选题】招标人对已发出的招标文件进行必要的修改或者澄清,应当在招标文件要求提交投标文件截止时间至少( )_日前,以书面形式通知所有招标文件收受人。
A.
5
B.
15
C.
20
D.
30
查看完整题目与答案
【单选题】Which of the following statements describes one of the functions of the ballast system?
A.
To permit flooding of any fuel oil storage tank on any class of ship
B.
To use it as a secondary service system
C.
To store reserve feed or potable water for extended cruises
D.
To stabilize the ship by flooding certain designed tanks with seawater
查看完整题目与答案
【判断题】招标人对已发出的招标文件进行必要澄清或修改的，应当在招标文件要求提交投标文件截止时间至少15日前，以书面形式通知所有招标文件收受人。
A.
正确
B.
错误
查看完整题目与答案
【单选题】根据《铁路运输条例》规定,客运经营者不按规定维护和检测运输车辆的,由县级以上道路运输管理机构责令改正,处()的罚款
A.
1000元以上2000元以下
B.
1000元以上3000元以下
C.
1000元以上5000元以下
D.
2000元以上5000元以下
查看完整题目与答案
【单选题】根据《铁路运输条例》规定,客运经营者不按照规定携带车辆营运证的,处()罚款
A.
10元以上100元以下
B.
20元以上200元以下
C.
100元以上1000元以下
D.
200元以上2000元以下
查看完整题目与答案
【单选题】Which of the following best describes the organization of the whole passage?
A.
The author tells his story of learning Arabic chronologically.
B.
By contrasting different means of teaching by Mr. Beheit and Mr. Ahmed, the author reveals his joys and sorrows on the way of learning a foreign tongue.
C.
The author describes possible difficulties of learning a tough foreign language before he illustrates how he achieves success in doing so.
D.
The author gives out his outlook of learning a foreign tongue through details of his own pains and gains in the learning process.
查看完整题目与答案
【简答题】Which of the following titles best describes the content of the text? [A] Using Computers to Assist Human Reasoning [B] Scientific Applications of Computers [C] Some Suggested Applications for AURA [D...
查看完整题目与答案
【单选题】Which of the following best describes the author's development of argument?
A.
introducing the issue→citing ways to deal with the issue→describing the actual status→offering reasons.
B.
describing the actual status→introducing the issue→citing ways to deal with the issue→offering reasons.
C.
citing ways to deal with the issue→introducing the issue→describing the actual status→offering reasons.
D.
describing the actual status→offering reasons→introducing the issue→citing ways to deal with the issue.
查看完整题目与答案