规范精神科医生行为的是
A．《赫尔辛基宣言》B．《夏威夷宣言》C．《希波克拉底誓言》D．《大医精诚》E．《纪念白求恩》
参考答案：D
1971年周恩来在接见来访的美国乒乓球代表团时说：“你们这次来，打开了两国人民友谊的大门。”这反映出当时中美关系解冻的特点是( )。
A．以民促官 B．国际推动C．官方交流 D．以官带民
Many of the successful men, had they been able to choose for themselves, would have selected some quite different professions () they have made fortunes.
A. from that in which
B. from which
C. in which
D. from what
