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【判断题】
To develop contingency plans, planners identify uncontrollable factors, such as recession, inflation, technological developments, or safety accidents.A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】药物非临床研究质量管理规范英文缩写()。
【简答题】foreign element
【单选题】Consider the element with the electron configuration [Xe]6s 2 4f 7 . This element is
A.
a representative element
B.
a nonmetal
C.
a lanthanide element
D.
an actinide element
E.
a noble gas
【单选题】the input and the output are as abvoe, the element is a ________________
A.
Proportional Component
B.
Inertial Element
C.
Integrating Element
D.
Oscillating Element
【简答题】元素(element)
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