在传统的观念中,女性常以家庭为中心,男性则以工作和社会活动为中心,形成了“男主外女主

题型:单项选择题

问题:

在传统的观念中,女性常以家庭为中心,男性则以工作和社会活动为中心,形成了“男主外女主内”的分工模式。这主要是由( )造成的。

A.男女两性的合理分工
B.男女两性各取所长的分工
C.社会性别影响下的两性分工
D.生理性别基础上的两性分工

考点:社会工作者社会工作实务初级助理社会工作师社会工作实务
题型:单项选择题
综合应用 
    People live around the world. They like to have celebrations. In China, people
celebrate New Year. New Year is in January or February. They wear red clothes
because red is the color that will bring joy. Chinese children get money in red
envelopes for the new year. In Gambia(冈比亚 ) ,people celebrate Independence Day(独立日). It is in February. They wear bright clothes and play music at the
celebration. In England, people celebrate May Day. May Day is in May. They wear
pretty clothes to celebrate the coming spring. The children like to dance on this day.
In America, people celebrate Thanksgiving Day. It's in November. They have a very
big dinner with their families or friends. They eat turkeys and a lot of other delicious
food. They have a long talk after the dinner.
Celebrations Around the World
     1    
Celebrations
Months
Clothes
China
New Year
January or February
     2    
Gambia
Independence Day
     3    
bright clothes
England
     4    
May
pretty clothes
     5    
Thanksgiving Day
November
 
 1.                  2.                 3.                4.                  5.            
题型:单项选择题

一束初速度不计的电子流经加速电压U加速后,在距两极板等距处垂直进入平行板间的匀强电场,如图所示,若平行板间距离d=1.0cm,板长L=5.0cm,电子的质量和电荷量大小分别为m和e,电子的重力不计,问:

(1)电子离开加速电场时的速度v是多少?

(2)要使电子能从平行板间飞出,两个极板间能加的最大电压Um与加速电压U之比是多少?

题型:单项选择题

工程网络计划中,某项工作拖延的时间超过其自由时差,则( )。

A.必定影响紧后工作的最早开始

B.必定影响总工期

C.必定影响紧前工作的最早完成

D.对其后续工作无影响

题型:单项选择题

与胰腺平行,但稍在其下方的结构是()

A.腹腔动脉

B.脾静脉

C.肾静脉

D.门静脉

E.肠系膜上静脉

题型:单项选择题

线路长度基本可以按a、b线间的环路电阻估算0.4mm线径是()。

A、472欧/km

B、290欧/km

C、190欧/km

D、590欧/km

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