对人体来说，健康的饮用水是（）。
A、纯净水
B、矿泉水
C、凉开水
参考答案：C
_____ you have picked up, you must give it back to _____ it belongs to.[ ]
A. Whatever; whoever
B. What; no matter who
C. No matter what; no matter who
D. Whatever; no matter who
新生儿缺氧缺血性脑病时发生惊厥，首选的药物是（）
A.甘露醇
B.地塞米松
C.苯巴比妥钠
D.苯妥英钠
E.呋塞米
