【单选题】关于儿童的攻击性行为,下列说法错误的是( )。
【判断题】( )磨削后对气门的技术要求:(1)头部圆柱部分的厚度应当不大于0.5mm;(2)气门锥面相对于气门杆的圆跳动应不小于0.05mm;(3)锥面不得有棱度,表面粗糙度不大于Ra1.6μm。
【单选题】The authors discuss the concept of the "Impossible Trinity" or the inability to achieve simultaneously the goals of exchange rate stability, full financial integration, and monetary independence. If a...
A.
Monetary independence and exchange rate stability.
B.
Exchange rate stability and full financial integration.
C.
Full financial integration and monetary independence.
D.
A country cannot attain any of the exchange rate goals with a pure float exchange rate regime.
【单选题】The authors discuss the concept of the "Impossible Trinity" or the inability to achieve simultaneously the goals of exchange rate stability, full financial integration, and monetary independence. If a...
A.
monetary independence and exchange rate stability
B.
exchange rate stability and full financial integration
C.
full financial integration and monetary independence
D.
A country cannot attain any of the exchange rate goals with a pure float exchange rate regime.
【单选题】关于儿童的攻击性行为,下列说法错误的是()
B.
电视上的攻击性榜样会增加儿童以后的攻击性行为
【判断题】根据本讲,杂志发表的论文数量是固定的,但是想要发表相同类型论文的人又过多,于是就需要优中选优。()
【单选题】关于儿童的攻击性行为,下列说法错误的是( )。
B.
电视上的攻击性榜样会增加儿童以后的攻击性行为