皮皮学，免费搜题
登录
搜题
【多选题】
水闸下游连接段的主要作用有（ ）。A.
防止冲刷河床
B.
消减水流流速
C.
引导水流
D.
防止冲刷岸坡
E.
防渗
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】—Do you often clean your classroom? —Yes, our classroom _____ every day. [ ]
A.
clean
B.
cleans
C.
is cleaned
D.
cleaned
【单选题】-Do you often clean your ciassroom every day. ---Yes.,We do.
A.
clean
B.
cleans
C.
cleaned
D.
cleaning
【单选题】--Do you often clean your dormitory? --Yes. Our dormitory ____ twice a day.
A.
clean
B.
is cleaning
C.
is cleaned
【单选题】关于零申报,下列表述正确的有()。
A.
取得应税收入但全免税可以零申报
B.
企业长期亏损，企业所得税可零申报
C.
增值税小规模纳税人当期收入为0，增值税可以零申报
D.
取得收入未开发票，增值税可以零申报
【简答题】真空中两条平行的 “ 无限长 ” 均匀带电直线相距为 a ,其电荷线密度分别为+λ 和 - λ (1) 在两直线构成的平面上,两线间任一点的电场强度 ( 选 Ox 轴如图所示,两线的中点为原点 ) . (2) 两带电直线上单位长度之间的相互吸引力.
【单选题】— Do you often clean your classroom? — Yes. Our classroom every day. [ ]
A.
clean
B.
cleans
C.
is cleaned
【单选题】— Do you often clean your bedroom? — Yes. It _____ every day. [ ]
A.
cleans
B.
is cleaning
C.
is cleaned
【单选题】- Do you often clean your classroom? - Yes, our classroom ______ every day.
A.
clean
B.
cleans
C.
is cleaned
D.
Cleaned
【单选题】Do you often clean your classroom? —Yes. Our classroom ___ every day.
A.
clean
B.
cleans
C.
is cleaned
D.
is cleaning
相关题目：
参考解析：
知识点：
题目纠错 0
发布
