【单选题】关于关键酶的叙述错误的是()。
B.
关键酶在代谢途径中活性最高,所以才对整个代谢途径的流量起定作用
【单选题】It's seven o'clock. Tom, will you please ______ the TV? [ ]
【简答题】发源;发生 v. o_ _ _ _ _ _ _ _
【简答题】认为战争用以解决实力集团之间,在一定发展阶段上的矛盾的一种的最高斗争形式。()(正确选A,错误选D)A. B. C. D.
【单选题】It’s already seven o’clock, _____the light. [ ]
【单选题】毛泽东认为战争用以解决实力集团之间,在一定发展阶段上的矛盾的一种的最高斗争形式。(正确选A,错误选D)
【单选题】登机之前应该至少提前()分钟行,办理行李托运,换取登机牌等乘机手续。
【单选题】What else could cause the leaves to turn yellow in the fall? It's got to be the cold weather!
A.
this may well just be coincidence
B.
the stated “cause” might really be the effect, and the stated “effect” might really be the cause
C.
the “cause” and “effect” might actually both be the effects of a third thing
D.
legitimate cause and effect