温病热在营血,中挟痰湿秽浊之气,舌苔为()
A.舌紫晦而干
B.舌红绛苔黄腻
C.舌紫绛白苔满布
D.绛舌上罩粘腻苔垢
参考答案:D
James has just arrived, but I didn’t know he _______ until yesterday.
A.will come
B.was coming
C.had come
D.came
因()原因导致断路器跳闸失灵,是属于机械缺陷。
A.跳闸顶杆卡涩;
B.直流电压过低;
C.分闸回路断线;
D.合闸维持机构卡死。