皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
IPC F15B13/043 是指什么类型的专利分类号
A.
国际专利分类号
B.
中国专利分类号
C.
美国专利分类号
D.
日本专利分类号
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
【简答题】I did very badly at school. My head thought I was ____36____ and when I was 14 years old, he predicted, “You are never to be ____37____ but a failure.” After 5 years of poor jobs, I fell in love...
【单选题】— Could you tell me _____ to see me next week? — I'm not sure. If I'm free, I will. [     ]
A.
if you will come
B.
how you will come
C.
whether you would come
【简答题】西北干旱、半干旱地区是我国生态环境比较脆弱的地区,回答1-3 题。 1. 西北干旱半干旱地区由东向西的植被呈草原- 荒漠草原- 荒漠变化的原因主要是由于 [     ] A.水分差异造成的 B.热量差异造成的 C.地形差异造成的 D.人类耕作方式不同造成的 2. 西部大开发首先要 [     ] A.发展高新产业,加快城市化进程 B.人口外迁,减轻环境压力 C.治水改土,改造低产田 D.抓好基础设...
【单选题】. He wanted to know what I thought, _____ confused me because I thought the author knew more than I did.
A.
when
B.
that
C.
which
D.
where
【多选题】香精的基本组成为( )
A.
主香剂
B.
辅香剂
C.
定香剂
D.
顶香剂
【单选题】—Excuse me, could you tell me _________? — Sorry, I’m not sure.
A.
when the next BRT arrives
B.
when will the next BRT arrive
C.
when did the next BRT arrive
D.
when does the next BRT arrive
【简答题】At first I thought I understood what he said, but the more I thought about it, ____________.(我就越觉得糊涂).
【单选题】—Could you tell me when _____ the doctor _____ time? —I'm not sure now.  But when he _____ free, I will phone you. [     ]
A.
will, have, is
B.
did, have, was
C.
/, will have, is
【单选题】I’m ____________ to leave the job, but another firm has offered me a high salary.
A.
willing
B.
reluctant
C.
hesitant
D.
determined
【单选题】At first 1 thought I understood what she said, hut the more I thought about it, ______.
A.
the more did I become confused
B.
the more 1 became confused
C.
the more confused became I
D.
the more confused I became
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