【单选题】One's health should never be sacrificed for a need to work hard. {A、B、C}
B.
人永远不该为了努力工作的需要而牺牲身体健康。
C.
人的身体健康永远不该为了需要努力工作而被牺牲。
【单选题】以下关于激光器输出说法不正确的是:
A.
一般当外界激发作用增强时,激光器的输出功率增加
C.
激光器稳态工作条件是0小于g1g2的乘积小于1
【单选题】具有收敛止血和保护溃疡面的抗酸药是( )
【单选题】Being a true Party member, one should never ______ personal gains or fame. [ ]
【单选题】___ great the demand to succeed, one should never abandon his moral and social consciousness.
【单选题】One should never lose heart when______with temporary difficulties.
C.
having been confronted