题目: 为什么说先导式溢流阀的定压精度比直动式溢流阀高? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0313/012b205b05588e9a195b09403eb643eb.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:选择题 某种遗传病受一对等位基因控制,下图为该遗传病的系谱图。下列叙述正确的是[ ]A.该病为伴X染色体隐性遗传病,Ⅱ1为纯合子B.该病为伴X染色体显性遗传病,Ⅱ4为纯合子 C.该病为常染色体隐性遗传病,Ⅲ2为杂合子 D.该病为常染色体显性遗传病,Ⅱ3为纯合子 查看答案
题型:填空题 用方框内短语的适当形式填空。because of , set of,f get off, in time, away from1. Miss Jin ______ the bus at the bus stop near the supermarket and then she went home on foot.2. My home is two miles ______ here.3. I didn't go to the party not ______ the weather but because I didn't feel well.4. Jerry and I decided to ______ at the foot of the hill.5. At last they arrived at the concert hall ______. 查看答案
题型:多项选择题 差旅型旅游者的需求特点:()。A、出行次数频繁B、对旅游服务的要求是舒适、方便、消费较高C、出行季节性明显D、对旅游时间、地点及旅行方式几乎无选择自由E、在目的地停留天数较少F、对价格较敏感 查看答案