下列科技成果诞生在 * * 期间的有（）A.中国成功爆炸第一颗原子弹 B.中国成功爆炸第一

经 * * 前列腺电切术的手术体位是：（）。

A.膀胱截石位

B.仰卧位

C.侧卧位

D.俯卧位

甲、乙、丙共有一套房屋，其应有部分各为1／3。为提高房屋的价值，甲主张将此房的地面铺上木地板，乙表示赞同，但丙反对。下列选项哪一个是正确的

A．因没有经过全体共有人的同意，甲乙不得铺木地板

B．因甲乙的应有部分合计已过半数，故甲乙可以铺木地板

C．甲乙只能在自己的应有部分上铺木地板

D．若甲乙坚持铺木地板，则需先分割共有房屋

真热假寒证产生的机理是（）

A.阴盛格阳

B.阳盛格阴

C.表热里寒

D.阳虚则外寒

E.阴虚则内热

The number of musicians employed to play accompaniment for radio and television commercials has sharply decreased over the past ten years. This has occurred even though the number of commercials produced each year has not significantly changed for the last ten years.
Which of the following, if it occurred during the past ten years, would contribute LEAST to an explanation of the facts above ？（）

A．The type of music most popular for use in commercials has changed from a type that requires a large number of instruments to a type that requires very few instruments.

B．There has been an increase in the number of commercials that use only the spoken word and sound effects, rather than musical accompaniment.

C．There has been an increase in the number of commercials that use a synthesizer, an instrument on which one musician can reproduce the sound of many musicians playing together.

D．There has been an increase in the number of commercials that use prerecorded music as their only source of music.

E．There has been an increase in the number of commercials that use musicians just starting in the music industry rather than musicians experienced in accompanying commercials.

商业银行是按照《商业银行法》设立的吸收公众存款、发放贷款、办理结算业务，以营利为主要经营目标的企业法人。 ( )