画出如图所示电路的电路图.
电流从正极出发开始分支,一支经开关、灯泡L2,另一支经灯泡L1,然后两支共同经过总开关回到电源负极.如图所示:
Ann is always the last one _____ in her class.[ ]
A. to come school
B. come to school
C. to come to school
D. comes to school
男,40岁。因车祸发生脾破裂、就诊时血压BP8/4kPa(60/30mmHg),脉率120次/分,病人烦躁不安,皮肤苍白,四肢湿冷。
不正确的护理措施的是()。
A.吸氧,输液
B.置热水袋保暖
C.平卧位
D.测每小时尿量
E.测中心静脉压