某种含硫酸亚铁的药物可用于治疗缺铁性贫血。某贫血患者每天需服用这种含铁元素10%的药物112 mg,则每天他服用的这种药物中含硫酸亚铁(FeSO4)的质量是(该药物中其它成分不含铁元素)
I can't find the magazine I bought this morning.
Well,Jack is reading _____over there.Why not go and see if it is yours?( )
A.itB.thatC.oneD.some
Although he was _____my opinion,the old professor didn't come up with his own.( )
A.againstB.onC.forD.in
Father's Day is coming,Shall we make a card for Dad?
Good idea!But would you show me _____ because I only know little about DIY?( )
A.whyB.whenC.howD.where
Sam is ____about his speech because he thinks he is well prepared.( )
A.honestB.confidentC.modestD.curious
We've got everything ready for the picnic.
Do you mean I ______bring anything with me?( )
A.can'tB.mustn'tC.couldn'tD.needn't