不论急诊或常规配血可以这样配血()
A.配一部分
B.等需要时再临时配
C.不论是否输血都预先足量配好
D.取血时一边配一边发有空再配足申请量
E.根据病情决定配血量
参考答案:C
Read and write.(读句子,根据句意和首字母填写单词。)
1. It is smaller than (比...... 小一些) a river. It is a s .
2. It is white. It comes from the vapour. It is a c .
3. Da Ming works with numbers. He is an a .
4. His aunt cleans the street. She is a c .
5. He is good at (擅长于) painting. He is an a .
读下列四种地貌景观图,回答题。
上述四种地貌景观形成过程中,能量主要来自于地球外部的是()
A.甲、乙
B.丙、丁
C.甲、丙
D.乙、丁