皮皮学，免费搜题
登录
搜题
【简答题】
测定食品中微量元素的分离浓缩方法是（）和离子交换色谱法。
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】—________great progress your son has made! —Thanks ________your help.
A.
What ;to
B.
What a ;to
C.
What;for
【单选题】—What do you want to be _______? —An English teacher. [ ]
A.
in the future
B.
on the future
C.
in future
D.
at the future
【单选题】—________? —He is a police officer. [ ]
A.
Who is your father
B.
What is your father do
C.
What your father is
D.
What is your father
【单选题】You must remember _________ .
A.
what your teacher said
B.
what did your teacher say
C.
your teacher said what
D.
what has your teacher said
【单选题】Could you tell me ______?
A.
what is your job
B.
what your job is
C.
your job is what
【单选题】What is the main topic of the passage?
A.
Energy conservation.
B.
Transportation of the future.
C.
Strip cities.
D.
Advantages of air transportation over railroads.
【单选题】--Hello! May I speak to Jack, please? --Yes, speaking. --Oh, I _______ your voice at first.
A.
． don’t recognize
B.
． didn’t recognize
C.
． hadn’t recognize
D.
． haven’t recognized
【单选题】I failed in the spoken examination last term and only then _______ the importance of practicing speaking English.
A.
I had realized
B.
had I realized
C.
I did realize
D.
did I realize
【单选题】--- ________ ? --- He’s a teacher.
A.
What does your father do
B.
Where is your father
C.
What is your father do
D.
What does your father like
相关题目：
参考解析：
知识点：
题目纠错 0
发布
