皮皮学，免费搜题
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【单选题】
4mol· dm - 3 HAc 溶液中 H + 浓度是 0.1 mol· dm - 3 HAc 溶液中 H+ 浓度的 ( ) ( 《无机化学例题与习题》吉大版 )A.
1 倍
B.
2 倍
C.
3 倍
D.
4 倍
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【多选题】Watch Part 4. Choose the Ming's opinions or statements.
A.
Children are introduced to a world of Chinese culture.
B.
These programs help kids to meet real people from other cultures.
C.
Teaching painting could help kids understand Chinese culture better.
D.
Children should not be ignorant of other cultures.
E.
Ming is serving as a cultural ambassador for China.
F.
Our different backgrounds and experiences make us so interesting.
G.
Chinese artists, such as Ming, make a difference.
【简答题】已创建一个工资电子表格，计算每位员工的月工资总额及公司发放的工资总计。其中包含每位员工的工资率和工作时间。以下哪一项不是这个电子表格的优点？
【简答题】Chopsticks are the primary eating u_______(1) in Chinese culture for s______(2) foods, while soups and other liquids are enjoyed with a wide, flat-bottomed s______(3) . Wooden chopsticks are losing th...
【单选题】有的化学物的交互作用可引起化学物的代谢酶系发生变化，例如马拉硫磷与苯硫磷联合作用，可对大鼠增毒达10倍、狗为50倍。其机制可能是苯硫磷可抑制肝脏分解马拉硫磷的酯酶。那么，马拉硫磷与苯硫磷的联合作用表现为（）
A.
相加作用
B.
协同作用
C.
拮抗作用
D.
独立作用
E.
加强作用
【单选题】Watch Part 4. Choose the Chin's opinions or statements.
A.
Children are introduced to a world of Chinese culture.
B.
These programs help kids to meet real people from other cultures.
C.
Teaching painting could help kids understand Chinese culture better.
D.
Children should not be ignorant of other cultures.
E.
Ming is serving as a cultural ambassador for China.
F.
Our different backgrounds and experiences make us so interesting.
G.
Chinese artists, such as Ming, make a difference.
【单选题】Identify each of the following thesis statements as effective or weak and mark them as follows. You may identify more than one problem with some statements. Then, write a more effective thesis for the...
A.
E= effective
B.
TB= too broad
C.
TN= too narrow
D.
NC=not clear
E.
MO= more than one idea
F.
MA= making announcement
【简答题】thesis statement writing. Identify each of the following thesis statements as effective or weak and mark them as follows. You may identify more than one problem with some statements. Then, write a mor...
【多选题】Watch Part 4. Choose the Simons' opinions or statements.
A.
Children are introduced to a world of Chinese culture.
B.
These programs help kids to meet real people from other cultures.
C.
Teaching painting could help kids understand Chinese culture better.
D.
Children should not be ignorant of other cultures.
E.
Ming is serving as a cultural ambassador for China.
F.
Our different backgrounds and experiences make us so interesting.
G.
Chinese artists, such as Ming, make a difference.
【简答题】甲、乙两家公司共有150名工人，甲公司每名工人月工资为1200元，乙公司每名工人月工资为1500元，两家公司每月需付给工人工资共计19.5万元． （1）求甲、乙公司分别有多少名工人？ （2）经营一段时间后发现，乙公司工人人均月产值是甲公司工人的3.2倍，于是甲公司决定内部调整，选拔了本公司部分工人到新的岗位工作．调整后，原岗位工人和新岗位工人的人均月产值分别为调整前的1.2倍和4倍，且甲公司新岗位...
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