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【单选题】
到 19 世纪末,物理学有了突破性的发现,这就是世纪之交的三大发现,分别是: 、 和 的发现。人类从此打开了奇妙的微观世界研究的大门。A.
X 射线、波粒二象性、原子；
B.
X 射线、放射性、电子；
C.
α 射线、放射性、中子；
D.
光电效应、 α 粒子反射、电子。
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【简答题】濡脉的脉象特征是() A.浮而应指明显 B.极软弱而沉细 C.沉细无力而软 D.浮取散漫不匀 E.浮细无力而软
【单选题】He gave his friend the of using his private library.
A.
reference
B.
security
C.
privilege
D.
expense
【单选题】His private actions are in direct __________ with his publicly expressed opinion.
A.
conversation
B.
contradiction
C.
contribution
D.
connection
【单选题】A cabinet officer in Mediterranean countries-has large reception area outside his private office because he ______ .
A.
is living in a P-time system country
B.
feels comfortable to have a large space
C.
doesn't like to talk with people in private
D.
wants to show he is open and demonstrative
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