病人服用碘化钾溶液,护士应了解服用的目的是
A.减轻突眼症状
B.减轻甲状腺血管充血
C.降低机体储存甲状腺素的能力
D.增加甲状腺释放能力
E.减轻症状
参考答案:B
— Mary, let’s go to the lecture by Hawking, which is said to be very interesting.
— I’d like to, but I ________ finish the report first.
A. can B. may must D. shall
关于农业劳动力转移的理论中,“促使劳动力流入城市的,是预期的城乡收入差异”这一观点来自于()
A、刘易斯模型;
B、托达罗模型;
C、拉文斯坦的推拉理论;
D、舒尔茨和夏斯达的成本收益理论