The library near our school isn't open in the evening, so we can go there during the day. No problem, I'll go with you tomorrow.
A:day after day
B:in the daytime
C:all the time
①一起来玩,小猫不知要摔多少根头,但是跌倒了马上起来,在跑在跌。____
②满月的小猫更可爱,腿脚还不隐,可是已经学会了淘气。____
③它们到院子里来了,花草可遭了秧。____
把西方进化论思想介绍到中国,指出中国只有实行变法维新,才能“自强保种”的是( )
—What's the of the stadium?
—It looks like an egg.
区分下列各组物质,所选择的试剂或方法错误的是: ( )
已知:C是一种金属,气体D可以使澄清石灰水变浑浊,E气体有毒,能与人体内的血红蛋白结合,写出这五种物质的化学式:
A、____;
B、____;
C、____;
D、____;
E、____。
写出A、B反应的化学方程式____。