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【判断题】
【2】33.四冲程发动机在一个工作循环内,曲轴旋转2。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】下列关于课文的表述有错误的一项是()
A.
《归园田居》中“狗吠深巷中，鸡鸣桑树巅”描绘了农村嘈杂的场景，暗寓作者的厌恶之情。
B.
《琵琶行》中作者得知琵琶女的境遇，感慨自己和琵琶女“同是天涯沦落人”。
C.
《赤壁赋》无论写景、抒情，还是说理，都紧扣清风、明月、江水等特定情景，使情、景、理三者融为一体。
D.
《虞美人》中最后两句“问君能有几多愁？恰似一江春水向东流”为千古名句。
【单选题】It’s not unusual for teenagers to go through a _____ when they feel ashamed of their parents, afraid that they might not be able to live up to their friends’ standards.
A.
phrase
B.
phase
C.
term
【简答题】已知(Fe3+/Fe2+)=0.68V,(Ce4+/Ce3+)=1.44V,则在1mol/L H2SO4溶液中用0.1000 mol/L Ce4+滴定0.1000 mol/L Fe2+,当滴定分数为0.5时的电位为 ,化学计量点电位为 ,电位突跃范围是
【简答题】It’s not unusual for agers to go through a(n) ___ when they feel ashamed of their parents, afraid that they might not live up to their friends’ standards.
【单选题】It’s not unusual for teenagers to go through a _____ when they feel ashamed of their parents, afraid that they might not live up to their friends’ standards.
A.
time
B.
situation
C.
change
D.
phase
【单选题】It’s not unusual for teenagers to go through a ________ when they feel ashamed of their parents.
A.
concession
B.
recession
C.
status
D.
phase
【单选题】It’s not unusual for workers in that region ____.
A.
to pay late more than a month
B.
to be paid later than a month
C.
to be paid more than a month late
D.
to pay later than a month
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