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【多选题】
20世纪70年代末,中国改革首先在农村拉开序幕,农村改革的第一( )
A.
废除人民公社
B.
改革人民公社
C.
发展乡镇企业
D.
建立以家庭联产承包为主，统分结合、双层经营的新型集体所有制
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举一反三
【简答题】再见(告辞者说)(常用语)
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【单选题】The mother cried because _______.
A.
her son understood nothing for her life
B.
she was afraid she couldn't keep her new job
C.
she had been fired
D.
the family burden proved too much for her
查看完整题目与答案
【单选题】The young mother walked off, leaving the little boy _____ in the room. [     ]
A.
cry
B.
crying
C.
cried
D.
to cry
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【单选题】It's very foolish _____ it?
A.
for you to say
B.
of you to say
C.
with you saying
D.
in your saying
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【单选题】在相同条件下多次重复测量同一量时,出现大小、符号均无规律变化 的误差称为( ) 。
A.
系统误差
B.
环境误差
C.
理论误差
D.
随机误差
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【单选题】乐观孩子在干什么?
A.
他在玩新玩具
B.
他在马粪里掏东西
C.
他在睡觉
D.
他在吃饭
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【单选题】It's very foolish of the commander to expose his men to _____ risks.
A.
unnecessary
B.
necessary
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【简答题】It's very foolish of the commander to expose his men to ___ (necessary) risks.
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【单选题】如图所示,一个半径为 R 的导电圆环与一个轴向对称的发散磁场处处正交,环上各点的磁感应强度 B 大小相等、方向均与环面轴线方向成 θ 角 ( 环面轴线为竖直方向 ) 。若导电圆环上载有如图所示的恒定电流 I ,则下列说法中正确的是 ( ) 。
A.
导电圆环所受安培力方向竖直向下
B.
导电圆环所受安培力方向水平向右
C.
导电圆环所受安培力的大小为 2 BIR
D.
导电圆环所受安培力的大小为 2π BIR sin θ
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【单选题】It's very foolish _____ it?
A.
for you to say
B.
with you saying
C.
of you to say
D.
in your saying
查看完整题目与答案
相关题目：
【简答题】再见(告辞者说)(常用语)
查看完整题目与答案
【单选题】The mother cried because _______.
A.
her son understood nothing for her life
B.
she was afraid she couldn't keep her new job
C.
she had been fired
D.
the family burden proved too much for her
查看完整题目与答案
【单选题】The young mother walked off, leaving the little boy _____ in the room. [     ]
A.
cry
B.
crying
C.
cried
D.
to cry
查看完整题目与答案
【单选题】It's very foolish _____ it?
A.
for you to say
B.
of you to say
C.
with you saying
D.
in your saying
查看完整题目与答案
【单选题】在相同条件下多次重复测量同一量时,出现大小、符号均无规律变化 的误差称为( ) 。
A.
系统误差
B.
环境误差
C.
理论误差
D.
随机误差
查看完整题目与答案
【单选题】乐观孩子在干什么?
A.
他在玩新玩具
B.
他在马粪里掏东西
C.
他在睡觉
D.
他在吃饭
查看完整题目与答案
【单选题】It's very foolish of the commander to expose his men to _____ risks.
A.
unnecessary
B.
necessary
查看完整题目与答案
【简答题】It's very foolish of the commander to expose his men to ___ (necessary) risks.
查看完整题目与答案
【单选题】如图所示,一个半径为 R 的导电圆环与一个轴向对称的发散磁场处处正交,环上各点的磁感应强度 B 大小相等、方向均与环面轴线方向成 θ 角 ( 环面轴线为竖直方向 ) 。若导电圆环上载有如图所示的恒定电流 I ,则下列说法中正确的是 ( ) 。
A.
导电圆环所受安培力方向竖直向下
B.
导电圆环所受安培力方向水平向右
C.
导电圆环所受安培力的大小为 2 BIR
D.
导电圆环所受安培力的大小为 2π BIR sin θ
查看完整题目与答案
【单选题】It's very foolish _____ it?
A.
for you to say
B.
with you saying
C.
of you to say
D.
in your saying
查看完整题目与答案