皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
用适当的介词填空。 1.  It's a fine day today.  Let's go ______a drive. 2.  The children went camping _______ the rain. 3.  What did they do______their first day off? 4.  We watched a movie ______ dolphins. 5.  ______ the end of the day, the children were very happy.
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
【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));
【简答题】怎样选定整列单元格?
【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
【简答题】已知圆球体积为 4/3 ∏ r 3 ,编程计算并输出圆球的体积(能输入圆求半径)。
【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
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