皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
老年人用药一般不超过几种药物
A.
2种
B.
3种
C.
5种
D.
6种
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】表达载体的主要目的
A.
表达外源DNA片段
B.
复制外源DNA的载体
C.
携带外源DNA进入细胞
【单选题】在下述酒母制作工艺流程中,哪个环节是实验室阶段向生产现场阶段转变的关键节点。 试管原菌种-试管斜面培养-三角瓶培养-卡氏罐培养-大罐培养
A.
大罐培养
B.
卡氏罐培养
C.
三角瓶培养
D.
斜面试管培养
【简答题】Among her ____(才艺)were sewing, cooking, playing the piano and dancing.
【单选题】Why did ancient people usually live where there were plenty of trees?
A.
Trees provided them with shades
B.
Trees indicated plenty of sunlight and rainfall
C.
Trees were material for burning and building houses.
D.
Trees provided them with fruit and food.
【简答题】(10)设x和y均为int型变量,则执行以下语句后的输出为:____。 x=13; y=5; printf(“%d”,x%=(y/=2));
【判断题】原材料的质量控制主要是对目的基因、表达载体以及宿主细胞的检查。
A.
正确
B.
错误
【判断题】One-third of the area is covered with green trees. About seventy percent of the trees have been planted.()
A.
正确
B.
错误
【单选题】What is the passage mainly concerned with?
A.
The benefits of trees.
B.
Trees and soil protection
C.
The various uses of trees.
D.
Different attitudes toward trees.
【单选题】Among all her faults, she thanked Heaven her enemies could not ______ her ______ prying into the affairs of other people.
A.
charge…with
B.
accuse…of
C.
sue…for
D.
indict…for
【单选题】在下述麸曲制作工艺流程中,哪个环节是实验室阶段向生产现场阶段转变的关键节点。 试管原菌种-试管斜面培养-三角瓶培养-帘子盒式培养-机械通风制曲
A.
机械通风制曲
B.
帘子盒式培养
C.
三角瓶培养
D.
斜面试管培养
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题