把一大瓶净含量为2L的药液,分别装在净含量为100mL的小瓶内,可装______瓶.
2L=2000ml,
2000÷100=20(瓶);
答:可装20瓶;
故答案为:20.
Remember to pack more winter clothes into your suitcase. The winter in Chicago _____ be extremely
cold.[ ]
A. must
B. will
C. can
D. shall
正常情况下,未避孕夫妇在1年内妊娠者占
A.50%B.60%C.80%D.85%~90%E.>95%