皮皮学，免费搜题
登录
搜题
【判断题】
实验室做固体培养基时;1.5-2.0%的琼脂作凝固剂;做半固体培养基时,琼脂加入量通常是0.5-0.8%。A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】(Section A short conversation) 3.
A.
He enjoys writing home every week.
B.
He never fails to write a weekly letter home.
C.
He doesn't write home once a week now.
D.
He has been asked to write home every week.
【单选题】(Section A conversation 1) 3.
A.
The disease had never been seen in Los Angeles.
B.
The food made people sick.
C.
People were not concerned enough about disease.
D.
Any dead disease may come back.
【单选题】在Excel中，若在A1单元格输入'四川，在B1单元格输入'成都，在C1单元格输入=A1+B1，则C1单元格显示( )。
A.
#VALUE!
B.
四川成都
C.
四川+成都
D.
'四川'成都
【单选题】在Excel中，若在A1单元格输入'四川，在B1单元格输入'成都，在C1单元格输入=A1+B1，则C1单元格显示______。
A.
四川成都
B.
四川+成都
C.
'四川'成都
D.
#VALUE!
【单选题】Section A-3.mp3:
A.
Visit her office.
B.
Check her report.
C.
Lend her a bicycle.
D.
Repair her computer.
【单选题】(Section A short conversation) 3.
A.
He loves checking e-mail on the Internet.
B.
He usually goes to the Internet cafe to have a cup of coffee.
C.
He goes surfing.
D.
He has a part-time job in the Internet cafe.
【多选题】根据营改增的规定，下列项目免征增值税的有（ ）。
A.
个人转让著作权
B.
残疾人个人提供应税服务
C.
航空公司提供飞机播洒农药服务
D.
试点纳税人提供技术转让、技术开发和与之相关的技术咨询、技术服务
【单选题】section A-3.mp3:
A.
Its food is delicious.
B.
It is close to his office.
C.
Its price is reasonable.
D.
It provides good service.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
