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【简答题】
CPU的全称是( )。
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举一反三
【单选题】Why does he feel that way?
A.
He has too much to do.
B.
He failed a test.
C.
He is getting married.
D.
Someone woke him up.
【单选题】–Where is Lily? --She Chengdu. She there for two days.
A.
has been to, has been
B.
has gone to, has gone
C.
has been to, has gone
D.
has gone to, has been
【单选题】齿轮传动中,齿轮两轴线平行的是( )。
A.
螺杆蜗轮传动
B.
锥齿轮传动
C.
交错轴斜齿轮传动
D.
直齿圆柱齿轮传动
【单选题】Why does he feel that way?
A.
He has too much to do.
B.
He failed a test.
C.
He is getting married.
D.
Someone woke him up.
【单选题】下列属于平面齿轮传动的是( )。
A.
交错轴斜齿轮传动
B.
螺旋齿轮传动
C.
人字齿轮传动
D.
圆锥齿轮传动
【单选题】下列哪种物质与真核生物的翻译起始有关
A.
5’帽子结构
B.
启动子
C.
增强子
D.
甲酰甲硫氨酰tRNA
E.
EF-Tu和EF-Ts
【简答题】Chengdu has dozens of new millionaires , Asia ' s biggest building , and fancy new hotels. But for tourists like me , pandas are its top (attract) . (2016· 全国 I )
【单选题】由短周期元素和长周期元素共同组成的族可能是
A.
主族
B.
副族
C.
Ⅷ族
D.
Ⅶ族
【简答题】There is a saying, “China has the best teahouses in the world and Chengdu has the best teahouses in China.”Chengdu has not only many teahouses but also the special ways of serving and drinking tea. As...
【简答题】Chengdu has dozens of new millionaires , Asia’s biggest building , and fancy new hotels.But for tourists like me , pandas are its top________(attract).
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