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【判断题】
(6)在腰部区域,由于关节面呈曲面并和相邻的关节突互相锁住,因此限制了旋转的范围,但是和伸展依然是腰部主要动作。
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】The _____ kids learn to be independent, the better it is for their future.
A.
later
B.
latest
C.
earlier
D.
earliest
查看完整题目与答案
【单选题】______, that step is not safe!
A.
Look around
B.
Look up
C.
Look out
D.
Look down
查看完整题目与答案
【单选题】\t已知25℃时，电对MnO 4 - /Mn 2+ （电极反应MnO 4 - +8H + +5e - =Mn 2+ +4H 2 O）的ψ θ （MnO 4 - /Mn 2+ ）=1.51V，若此时［H + ］由1mol·L -1 减少到10 -4 mol·L -1 ，则该电对的电极电位变化值为（）。
A.
上升0.38V
B.
下降0.38V
C.
上升0.047V
D.
下降0.047V
查看完整题目与答案
【简答题】Envy the kids at school who are smarter than you and seem to learn more quickly? Don’t worry．     1____________________ 2.  _______________    However, according to a recent study, IQ can rise—not jus...
查看完整题目与答案
【单选题】______, that step is not safe.
A.
Look around
B.
Look out
C.
Look up
D.
Look down
查看完整题目与答案
【单选题】In order to improve communications with kids, parents should ______.
A.
learn more about the modern techniques and try to adjust all of them
B.
learn to use modern ways to communicate with kids, such as texting messages
C.
try to share some modern and meaningful computer games with kids
D.
earn enough money to buy modern machines for kids to satisfy their needs
查看完整题目与答案
【单选题】Barry Schwartz argues that ______.
A.
pay-to-learn plan should target kids who feel no love for learning
B.
children who get paid to learn should be followed through life
C.
paying kids to learn diminishes their interests in learning
D.
profiting isn't what kids study for in schools
查看完整题目与答案
【单选题】已知电极反应 MnO 4 - + 8H + +5e - Mn 2+ + 4H 2 O , φ y ( MnO 4 - / Mn 2+ ) = 1.51V ,求当 c ( H + ) = 0.1 mol·L -1 , c ( MnO 4 - ) = c ( Mn 2+ ) =0.5 mol·L -1 时, φ ( MnO 4 - / Mn 2+ ) 为( )。
A.
1.32 V
B.
1.42 V
C.
1.45 V
D.
1.52 V
查看完整题目与答案
【简答题】Jealous of the kids at school who are smarter than you and seem to learn more quickly? Don’t worry． 71 72 However, according to a recent study, IQ can rise—not just by one or two points, but by as man...
查看完整题目与答案
【简答题】电极反应 MnO 4 - + 8H + + 5e - = Mn 2+ + 4H 2 O 。已知 φ Θ ( MnO 4 - /Mn 2+ ) = 1.507 V , 若 c ( MnO 4 - ) = c (Mn 2+ ) = 1 mol∙L -1 , 当 H + 浓度为 10 mol∙L -1 时的电极电势为 ___。
查看完整题目与答案
相关题目：
【单选题】The _____ kids learn to be independent, the better it is for their future.
A.
later
B.
latest
C.
earlier
D.
earliest
查看完整题目与答案
【单选题】______, that step is not safe!
A.
Look around
B.
Look up
C.
Look out
D.
Look down
查看完整题目与答案
【单选题】\t已知25℃时，电对MnO 4 - /Mn 2+ （电极反应MnO 4 - +8H + +5e - =Mn 2+ +4H 2 O）的ψ θ （MnO 4 - /Mn 2+ ）=1.51V，若此时［H + ］由1mol·L -1 减少到10 -4 mol·L -1 ，则该电对的电极电位变化值为（）。
A.
上升0.38V
B.
下降0.38V
C.
上升0.047V
D.
下降0.047V
查看完整题目与答案
【简答题】Envy the kids at school who are smarter than you and seem to learn more quickly? Don’t worry．     1____________________ 2.  _______________    However, according to a recent study, IQ can rise—not jus...
查看完整题目与答案
【单选题】______, that step is not safe.
A.
Look around
B.
Look out
C.
Look up
D.
Look down
查看完整题目与答案
【单选题】In order to improve communications with kids, parents should ______.
A.
learn more about the modern techniques and try to adjust all of them
B.
learn to use modern ways to communicate with kids, such as texting messages
C.
try to share some modern and meaningful computer games with kids
D.
earn enough money to buy modern machines for kids to satisfy their needs
查看完整题目与答案
【单选题】Barry Schwartz argues that ______.
A.
pay-to-learn plan should target kids who feel no love for learning
B.
children who get paid to learn should be followed through life
C.
paying kids to learn diminishes their interests in learning
D.
profiting isn't what kids study for in schools
查看完整题目与答案
【单选题】已知电极反应 MnO 4 - + 8H + +5e - Mn 2+ + 4H 2 O , φ y ( MnO 4 - / Mn 2+ ) = 1.51V ,求当 c ( H + ) = 0.1 mol·L -1 , c ( MnO 4 - ) = c ( Mn 2+ ) =0.5 mol·L -1 时, φ ( MnO 4 - / Mn 2+ ) 为( )。
A.
1.32 V
B.
1.42 V
C.
1.45 V
D.
1.52 V
查看完整题目与答案
【简答题】Jealous of the kids at school who are smarter than you and seem to learn more quickly? Don’t worry． 71 72 However, according to a recent study, IQ can rise—not just by one or two points, but by as man...
查看完整题目与答案
【简答题】电极反应 MnO 4 - + 8H + + 5e - = Mn 2+ + 4H 2 O 。已知 φ Θ ( MnO 4 - /Mn 2+ ) = 1.507 V , 若 c ( MnO 4 - ) = c (Mn 2+ ) = 1 mol∙L -1 , 当 H + 浓度为 10 mol∙L -1 时的电极电势为 ___。
查看完整题目与答案
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