如图是病人输液时用的一瓶葡萄糖注射液标签,请根据标签给出的数据计算该溶液中含水 g,溶液的密度约为 g/cm3.
– Which of these two English books will you borrow? – I’ll borrow of them. Because they are very interesting. A.eitherB.allC.neitherD.both
He is a strict but kind teacher, _____ is always trying to make his classes lively and interesting. A. one B. he C. one who D. he who
2016年3月22日,联合国确定“世界水日”的宣传主题为“水与就业”,我国纪念“中国水周”活动的宣传主题为“落实五大发展理念,推进最严格水资源
She’s in a hopeless situation, ________ we will keep a very close eye on. A.where B.when C.which D.that
下列有关色盲的叙述中,正确的是( ) A.女儿色盲,父亲一定色盲 B.父亲不是色盲,儿子一定不是色盲 C.母亲不是色盲
设关于x的一元二次方程+2ax+b=0, (1)若a是从0,1,2,3四个数中任取的一个数,b是从0,1,2三个数中任取的一个数,求上述方程有实数根的概率. (2
As a student, we should put our (努力) into our study.