【多选题】下列关于神经-骨骼肌接头处兴奋传递的描述,对的是:
E.
终板电位是局部电位,总和达到阈电位水平时,使终板膜产生动作电位
【单选题】在线零售时,易受店内广告影响的购物者行为类型是()。
【简答题】已知函数f(x)=sin(x+ )+sin(x﹣ )+cosx+a(a∈R,a为常数). (Ⅰ)求函数f(x)的最小正周期; (Ⅱ)若函数f(x)在[﹣ , ]上的最大值与最小值之和为 ,求实数a的值.
【单选题】既能散肝经之寒邪,又可解肝气之郁滞,为治肝寒气滞诸痛的要药是
【单选题】在线零售时,易受店内广告影响的购物者行为类型是( )
【多选题】某外国人携带文物出境,下列命题正确的是()
【多选题】( )是500 年来五台山佛教的最大特色。
【单选题】Questions 2
A.
Because men could kill enough animals for food.
B.
Because children had to be taken care of.
C.
Because women began planting.
D.
Because hunting was too dangerous for women.
【单选题】•Read the magazine article below a new tape storage system. •For questions 23-28,choeso the correct answer. •Mark one letter (A, B or C) on your Answer Sheet. TapeStore: A NEW TAPE SIORAGE SYSTEM Tape...
A.
it can also take video cassettes.
C.
it holds more information.
【多选题】下列关于神经-骨骼肌接头处兴奋传递的描述,正确的是
D.
终板电位是局部电位,总和达到阈电位水平时,使终板膜产生动作电位