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【单选题】
于扰(  )
A.
细胞对病毒感染的反应产物,能引起发热
B.
细胞对病毒感染的反应产物,能抑制发热
C.
细胞对细菌感染的反应产物,能引起发热
D.
细胞对细菌感染的反应产物,能抑制发热
E.
病毒本身分泌的物质,能引起机体发热
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参考答案:
举一反三
【单选题】可在咽喉部及上部气管处的黏膜表面形成白色假膜的传染病是
A.
禽流感
B.
新城疫
C.
鸡痘
D.
传染性支气管炎
E.
传染性喉气管炎
【单选题】在单位工程施工组织设计中决定整个工程全局关键的是()。
A.
制订施工进度计划
B.
设计施工平面图
C.
选择施工方案
D.
制定技术组织措施
【单选题】What did Will claim when he attended SPAT meetings in order to date single mother?
A.
He claimed that his wife died.
B.
He claimed that his wife abandoned him and their son.
C.
He claimed that he didn’t believe any lady.
D.
He claimed that he and his wife divorced and he lived with his daughter.
【单选题】我国于( )年加入世界旅游组织,成为其第 106 个正式成员国
A.
1974 年
B.
1983 年
C.
1993 年
D.
1995 年
【单选题】What is NOT true of a leader?
A.
He understands the impact of his own behavior.
B.
He understands the goals of other people.
C.
He focuses his attention on other people's behavior.
D.
He knows how to motivate people.
【多选题】下图是周期表中短周期的一部分,A、B、C三种元素的原子核外电子数等于B的质量数,B元素的原子核内质子数等于中子数,下列叙述正确的是(  ) A C B
A.
B为第二周期的元素
B.
C为VA族元素
C.
三种元素都为非金属元素
D.
C是化学性质最活泼的非金属
【简答题】He was ill yesterday. He ______ the meeting here. A) must not have attended             B) could not be able to attend C) may have attended                  D) mustn't attend
【简答题】A.He has proved to be a better reader than the woman. B.He has difficulty understanding the book. C.He cannot get access to the assigned book. D.He cannot finish his assignment before the deadline.
【判断题】我国于 1983 年加入世界旅游组织,成为其第 107 个正式成员国。
A.
正确
B.
错误
【单选题】如图为周期表中短周期的一部分,A、B、C三种元素的原子核外电子数等于B的质量数,B元素的原子核内质子数等于中子数,下列叙述正确的是()
A.
B为第二周期的元素
B.
C为ⅤA族元素
C.
三种元素中A可以为金属元素
D.
C是化学性质最活泼的非金属
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