问题
单项选择题 A1型题
高压蒸汽灭菌法通常在103.4kPa（1.05kg／cm2）的压力下维持时间为（）
A.1～5分钟
B.6～10分钟
C.15～20分钟
D.30～40分钟
E.55～60分钟
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
高压蒸汽灭菌法通常在103.4kPa（1.05kg／cm2）的压力下维持时间为（）
A.1～5分钟
B.6～10分钟
C.15～20分钟
D.30～40分钟
E.55～60分钟
参考答案：C
Kenny and Bobbi McCaughey live in Iowa. They have a big family. Mikayla is the oldest child in the family. She is six years old. The other children are Brandon, Joe, Kelsey, Kenney, Natalie, Alexis and Nathan. They are all five years old. Why are they all the same age? ______ 小题1:. They are septuplets!  It is hard work to look after seven babies at the same time. ______ 小题2:. In the beginning, many people helped them. They helped to feed, clean, and dress the babies. Every week , the septuplets used about 170 diapers(尿布)!______ 小题3:.Now the children are older. The septuplets started school this year. But they go to school at home, like their big sister, Mikayla. When Mikayla was ready for school, Kenny and Bobbi decided to teach her at home.______ 小题4:.Now Bobbi is the teacher for all eight of her children.
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