为杀死肝包虫病囊肿内的头节,应向其注入()
A.3%过氧化氢溶液
B.1︰1000新洁尔灭
C.4%~10%甲醛溶液
D.75%乙醇溶液
E.无菌蒸馏水
参考答案:A, C
Luckily, traditional Chinese medicine (TCM) is making a difference ______ the H1N1 flu. [ ]
A. from
B. of
C. with
D. against
在火炬及排气筒塔架制作内容的组对中,塔架各横截面中心应在一条垂直线上,安装完后垂直偏差应小于()。
A.1/15
B.1/150
C.1/1500
D.1/15000