产前诊断(prenatal diagnosis) 发布时间:2017-06-26 14:51 │ 来源:www.tikuol.com 题型:名词解释 问题: 产前诊断(prenatal diagnosis)
题型:名词解释 已知f(x)=lnx-ax.(Ⅰ)当a>0时,判断f(x)在定义域上的单调性;(Ⅱ)若f(x)<x2在(1,+∞)上恒成立,试求a的取值范围;(Ⅲ)若f(x)在[1,e]上的最小值为32,求a的值. 查看答案
题型:名词解释 阳虚秘的病机为A.肝气犯胃,胃失和降B.气、痰、瘀交结,阻隔于食道、胃脘C.胃气阻滞,胃失和降,不通则痛D.脏腑经脉失养,不荣而痛E.脏腑气机阻滞,气血不畅,经脉痹阻,不通则痛 查看答案
题型:名词解释 根据句意及首字母提示填写单词1. Can koala b climb trees?2. 1 went to the b .I swam in the sea.3. My school is b the post office and the bank.4. The people's hair is b .Maybe they are from China.5. Which is your f sport, basketball,volleyball or soccer? 查看答案