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【判断题】

在 碰 撞 理 论 中,能 量 不 低 于 摩 尔 临 界 能,能 够 发 生 有 效 碰 撞 的 分 子 被 称 作 活 化 分 子。 ( )

A.
正确
B.
错误
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】Who declares an epidemic?

A.
Your local hospital
B.
Your Red Cross National Society
C.
The Ministry of Health
D.
World Health Organization

【单选题】What is NOT a phase of the epidemic cycle?

A.
Preparedness
B.
Recovery
C.
Alert
D.
Response
E.
Evaluations

【单选题】What is needed to be in place for a community to respond to an epidemic?

A.
Plan on what to do when epidemic occurs
B.
People who are trained on what to do
C.
Equipment and materials to manage the epidemic
D.
All of the above

【单选题】PubMed的最主要组成部分是:

A.
PubMed Central
B.
Medline
C.
Bookshelf
D.
Journals