下列药物中属氮芥类抗肿瘤药的药物是()。
A.氟尿嘧啶
B.噻替哌
C.环磷酰胺
D.卡莫司汀
参考答案:C
--- Bob isn’t feeling very well. He has caught a cold.
---Everybody seems to have ________ because of the sudden change of the weather.
A.one
B.it
C.that
D.another
警示带敷设前应将敷设面压实,并平整地敷设在管道的(),不得敷设于路基和路面里。
A、上方
B、正上方
C、左边
D、右边