凝血过程中,起反馈加速(催化)的因子是() A.钙离子 B.组织凝血活酶 C.因子Ⅹ 发布时间:2017-05-12 03:33 │ 来源:www.tikuol.com 题型:单项选择题 问题: 凝血过程中,起反馈加速(催化)的因子是()A.钙离子B.组织凝血活酶C.因子ⅩD.接触因子E.凝血酶
题型:单项选择题 allow health busy fault different 小题1:This adds to the traffic and pollution, but it’s not her _____________.小题2:It’s the _____________ season in China because of Spring Festival.小题3: Ask him if he wants to write something about staying ______________.小题4: In fact, even the simplest everyday activities can make a real ___________to the environment.小题5: You are not _______________to touch the exhibits. 查看答案
题型:单项选择题 I don't want to use your pen, I want to use ______. [ ]A: somebody else'sB: somebody's else C: somebody else D: somebody's else's 查看答案