临床用血应当遵照()的原则,()制订用血计划,不得()血液。
参考答案:合理;科学;浪费和滥用
—What does your father look like? —
A.He is thin and tall.
B.He’s a teacher.
C.He wears a white shirt.
D.He is polite and helpful.
新生儿坏死性小肠结肠炎的发病哪项不正确()
A.足月儿发病多
B.低体重儿发病多
C.早产儿发病多
D.窒息新生儿发病多
E.高渗乳汁喂养儿发病多