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【判断题】
好的科普作品有助于提高全民族的创新意识,宇宙学家伽莫夫的科普作品是了不得的,他最有名的科普书之一是《物理世界奇遇记》。
A.
正确
B.
错误
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Compared with their cosmologist(宇宙学家) colleagues, cosmogonists(星源学家) can sound a little old-fashioned. Edgar Allen Poe turned to the mysteries of cosmogony in an 1848 public lecture, just reprinted by...
A.
cosmogonists have more disagreements about the distant outer space
B.
astronomers have already obtained full knowledge about Uranus and Neptune
C.
there exist a lot of mysteries for cosmogonists in inner space
D.
cosmogonists are often reluctant to go home for the existence of deeper family mysteries
【单选题】最概然速率Vp的物理意义是( )。
A.
Vp是速率分布中最大速率
B.
Vp是大多数分子的速率
C.
在一定的温度下，速率与Vp相近的气体分子所占的百分率最大
D.
Vp是所有分子速率的平均值