雾化吸入器的水槽内无足够()及雾化罐内无()的情况下不能开机。
参考答案:冷水;液体
常用的免疫抑制剂不包括:
A.环磷酰胺
B.秋水仙碱
C.甲氨蝶呤
D.硫唑嘌呤
E.长春新碱
-Do you have a minute? I’ve got something to tell you.
-Ok, ______ you make it short.
A.now that
B.if only
C.so long as
D.every time