铸造支架钴铬合金的熔点大约为()。
A.700℃左右
B.790~990℃
C.990~1225℃
D.1290~1425℃
E.>1490℃
参考答案:D
-- What can I offer you? Coffee, tea, orange juice, iced water …? -- _____________.
A.Yes, please. Thank you.
B.I don’t care. Whatever.
C.Go ahead. None of my business.
D.Don’t worry. Too much trouble
新生儿,15d。拒乳,发热4d,皮肤黄染退而复现2d。精神委靡,嗜睡,脐窝有少许脓性分泌物,诊断为败血症。护士应为患儿首先采取的护理措施是
A.清除脐部感染灶B.少量多次喂水C.静脉营养支持D.物理降温E.应用抗生素