哪个部件控制APU进气门的打开/关闭()
A.主电门和主继电器;
B.ECB;
C.以上都是。
参考答案:C
Three years ago in Beijing, my best friend, David, was hit by a car while riding a bike, _______ a terrible brain injury.
A.caused
B.to cause
C.causing
D.being caused
不以“战胜市场”为目的的证券投资分析流派是:()
A.基本分析流派
B.技术分析流派
C.心理分析流派
D.学术分析流派