皮皮学，免费搜题
登录
搜题
【单选题】
阅读三。 Tim is a student. Tim’s father is a policeman. His mother is a teacher. His uncle works in a hospital. He is adoctor. His aunt also works in a hospital. She is a nurse. 1.Who is a policeman? A. Tim B. Tim’s father C. Tim’s motherA.
Tim
B.
Tim's father
C.
Tim's mother
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
【简答题】语法作业5倒装句 • 2) He missed the train home last night.—So ____.
【单选题】二元弱酸(H 2 CO 3 )的质子条件式为
A.
[H + ]=[ HCO 3 - ]+[ CO 3 2- ]+[ OH - ]
B.
[H + ]=[ HCO 3 - ]+2[ CO 3 2- ]+[ OH - ]
C.
[H + ]=[ HCO 3 - ]+[ CO 3 2- ]+2[ OH - ]
D.
[H + ]=2[ HCO 3 - ]+[ CO 3 2- ]+[ OH - ]
【简答题】二元弱酸(H2CO3)的质子条件式为( ) A．[H＋]=＋＋[OH－] B．[H＋]=2＋＋[OH－] C．[H＋]=2＋2＋[OH－] D．[H＋]=＋＋2[OH－二元弱酸(H 2 CO 3 )的质子条件式为( )
【单选题】依次施工与平行施工组织方式共同具有的特点是（）。
A.
充分利用了工作面，争取了时间、缩短了工期
B.
工作队没有实现专业化生产，不利于提高安装质量和劳动生产率
C.
单位时间内投入的资源数量比较少，有利于资源供应的组织工作
D.
施工现场的组织、管理比较简单
【单选题】语法作业5倒装句 • 1) __________, he is not happy.
A.
As he is rich
B.
Whereas he is rich
C.
Rich as he is
D.
So rich is he
【单选题】语法作业5倒装句 • 2) He missed the train home last night.—So ____.
A.
have I
B.
did me
C.
he did
D.
I did
【单选题】二元弱酸H 2 CO 3 水溶液(c mol/L)的质子条件式为( )
A.
[H + ]=[HCO 3 - ]+[CO 3 2- ]+[OH - ]
B.
[H + ]=2[HCO 3 - ]+[CO 3 2- ]+[OH - ]
C.
[H + ]=[HCO 3 - ]+2[CO 3 2- ]+[OH - ]
D.
[H + ]=[HCO 3 - ]+[CO 3 2- ]+2[OH - ]
【简答题】语法作业5倒装句 • 2) He missed the train home last night.—So ____.A. .
have I B. did
me C. he
did D. I
did
相关题目：
参考解析：
知识点：
题目纠错 0
发布
