用“偏移”命令选择对象时一次可以选()对象
A、框选数
B、一个
C、两个
D、任意多个
参考答案:B
He was looking impatient at the visiting salesman, who showed no signs of getting ready to leave.
A.patient
B.patience
C.impatience
D.impatiently
心肺脑复苏中,为防止脑水肿最常用的方法和措施是
A.降温,脱水治疗B.维持循环,呼吸功能稳定C.纠正酸中毒D.抗感染治疗E.激素治疗