【单选题】Once the stimulus alters the receptor on the cell's membrane, what happens next?
A.
Ion channels open, allowing ions to enter or exit.
B.
The membrane permeability is altered.
C.
A second messenger is activated on the inside of the cell.
D.
Any of these actions could happen next.
【简答题】A.Put all his complaints in writing。 B.Wait and see what happens next。 C.Learn to say no when necessary。 D.Talk to his boss in person first。
【单选题】根据《麻醉药品和精神药品管理条例》,没有要求必须设置麻醉药品和第一类精神药品专库的企业
【单选题】The last sentence“And everyone knows what happens next”implies that in such cases .
A.
farm animals will be in danger and have to be shipped away
B.
woIves will kill people and people will in turn kill them
C.
wolves wilI find enough food sources on famls
D.
people will leave the areas where wolves can live
【单选题】根据《麻醉药品和精神药品管理条例》规定,没有要求必须设置麻醉药品和第一类精神药品专库的企业是
【单选题】What happens in the next few days is _____ to our success.
【单选题】What happens next after the wool is cut from the sheep?
【单选题】现代政治制度产生于西方,对世界产生了重大影响。据此回答下列7题。马克思说:“在美国历史上和人类历史上,林肯必将与华盛顿齐名。”马克思如此高度评价林肯,是因为林肯政府()
【单选题】don't do anything until you see what happens next