【单选题】It is necessary me my studies before a new term. [ ]
A.
for, to make a plan for
C.
for, to make a plan of
【单选题】关于性激素的作用机制下,下述何项是错误的
B.
雌激素的大部分与血浆蛋白结合,小部为游离状态产生生物活性,二者之间处于动态平衡
【单选题】如果母牛在怀孕期间,出现先兆性流产迹象,应该注射( )
【单选题】雌激素的生理作用的叙述,下列哪项是错误的?
【判断题】链传动中链条应张紧,否则会产生啮合不良或抖动。
【单选题】My mother was against my plan while my father was _____ it. [ ]
【判断题】链传动中链条应张紧否则会产生不良啮合或抖动。
【简答题】My parents are ______ our picnic plan. 求翻译,谢谢!
【判断题】The new Ilta-sanomat on paper was special because it covered wider reports, deeper analysis and inspirational stories.