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【多选题】
容积调速回路中,无( )损失,因此效率高,常用于大功率场合。
A.
压力
B.
流量
C.
节流
D.
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【简答题】A.Because the woman doesn't want to lend him the notes. B.Because the woman didn't write down all of it: C.Because the woman never takes notes. D.Because the woman remembers all the topics well enough...
【简答题】A.It's convenient as snacks. B.It explains why the woman likes fast food. C.It's convenient as main meals. D.The convenience outweighs its tastelessness.
【单选题】The man disagrees with the woman and he explains that .
A.
a lot of advances in technology depend on animal research
B.
new advances in medicine should be first tested on chimpanzees
C.
a lot of medical research cannot be done directly on humans
【简答题】A.The woman didn't finish her project. B.The man doesn't have a computer. C.The woman's computer was broken. D.The woman has bought a new computer.
【判断题】第三人侵权时,第三人过错包括故意和过失,并且第三人与被告可以存在隶属关系。
A.
正确
B.
错误
【判断题】以硫酸根离子沉淀钡离子时,加入适当过量的硫酸根离子可以使钡离子沉淀更完全。这是利用共同离子效应。
A.
正确
B.
错误
【简答题】幼儿,作为教育活动中自身学习和发展的主体,他们既是活动的 、 、 ,也是活动结果的最终体现者。
【简答题】A.He doesn't know what tools to bring. B.He doesn't mind helping the woman. C.The woman won't have to carry tools. D.The donkeys will carry the woman's personal items.
【简答题】A.The woman doesn't like orange juice. B.The woman didn't come to see Everett. C.The man was in a car crash this morning. D.The man broke the container of juice.
【单选题】用硫酸根沉淀钡离子时,加入过量的硫酸根可使钡离子沉淀更加完全,这是利用( )
A.
配位效应
B.
同离子效应
C.
盐效应
D.
酸效应
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