下列属于外科疾病阴阳辨证要点的是()
A.病位深浅
B.肿块硬度
C.脓液稀稠
D.全身症状
E.肿块个数
参考答案:A, B, C, D
He raised his hand ________ the taxi ________.
A.to have, stop
B.to have, to stop
C.having , stopping
D.having , stop
往复式压缩机十字头销与连杆小头铜套轴承的间隙为()d,其中d为十字头外径。
A.0.0001~0.0005
B.0.0002~0.0007
C.0.0005~0.0010
D.0.0007~0.0012