频繁发作痉挛的子痫患者做剖宫产时采用低温疗法的目的()
A.使呼吸道通畅
B.降低颅内压
C.保护心功能
D.降低代谢
E.保护肝、肾功能
参考答案:B, D, E
综合填空。
Dick's Family Tree
Dick has a big 1______. Mr and Mrs White are Dick's 2______ and 3______ They have a 4______.
Her name is Jean. Mr and Mrs Black have a 5______. His name is 6______. Jean and John got mar ried.
They have 7______ children. One is a daughter. Her name is 8______. The other is a son. 9______ name is
Dick. Dick and Mary are Mr and Mrs-Black's grandson and 10______.
二机抬一物,各机抬吊率下述计算公式中哪两个正确()
A、m1O=A20/C
B、m1O=A1O/C
C、m20=A20/C
D、m20A1OC