氨溶于水中,其溶液呈()性。
参考答案:碱
—What's Tom going to do next Sunday?
— I'm not sure. He _____ go to the country to see his uncle. [ ]
A. can
B. must
C. will
D. may
足月新生儿的护理措施中不正确的是()
A.合适的温、湿度
B.尽早输液、输血
C.合理喂养
D.注意保暖
E.预防感染