某同学为了使反应2HCl + 2Ag==2AgCl + H2↑能进行,设计了下列四个实验,如下图所示,你认为可行的方案是[ ]
A.
B.
C.
D.
答案:C
Before my father moved off, he told me again and again that I should ________ the rules and regulations of the school.
A.make
B.watch
C.remain
D.observe
每一个个人客户经理个人价值观的实现,是决定银行执行力实现的重要条件。()