第35题: [单项选择]An increase in the fuel injection pump discharge pressure can be caused by a/an () A. leaking delivery valve B. excessive bearing end play C. plugged injector spray hole D. increased plunger stroke 参考答案:C
第36题: [单项选择]足太阳膀胱经的郄穴是: A. 飞扬 B. 京骨 C. 金门 D. 束骨 E. 昆仑 参考答案:C