穿透力极强,可用于密封和整箱已包装的物品灭菌的是()
A.热压灭菌法
B.干热空气灭菌法
C.紫外灭菌法
D.辐射灭菌法
E.环氧乙烷灭菌法
参考答案:D
阅读短文,并填空。
It's winter. Danny wants to go outside to play in the snow. He is going to __________ __________ his hat,
sc__________f, j__________, mitts and boots. __________? Because it's __________ outside.
Oh, no! Danny is going to __________ __________ his hat now. Why? __________ he is hot.
省、自治区、直辖市、自治州、设区的市的人大常委会任期与本级人大每届任期相同,为()年。
A.两
B.三
C.四
D.五