皮皮学，免费搜题
登录
搜题
【单选题】
Snowden arrived at Sheremetyevo International airport on June 23, _____ he was prevented from leaving for six weeks after the U.S. canceled his passport.A.
which
B.
where
C.
when
D.
what
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Which of the below statements are BAD sterile rules?
A.
Never turn your back on your sterile field. You must always be able to see your sterile field.
B.
The table must be clean, dry and waist level.
C.
Only when you drop trash into the trash can, you can put your hands below your waist level.
D.
When you open a sterile package you should stand back (away from) the sterile field.
【简答题】灭菌制剂(sterile pharmaceuticals)
【单选题】对于铁粒幼细胞性贫血,下列实验室检查结果错误的是
A.
血清铁增高
B.
血清总铁结合力增高
C.
骨髓环形铁粒幼红细胞占15%以上
D.
转铁蛋白饱和度增高
E.
血清铁蛋白增高
【简答题】sterile divided products
相关题目：