下面哪一位创作并完成了西斯廷礼拜堂的天顶画?()
A、提香
B、米开朗基罗
C、内斯塔
D、拉斐尔
参考答案:B
Not until ___to do my homework ____ how much time I had wasted playing computer games.
A.I began; I realized
B.I began; did I realize
C.did I begin; I realized
D.did I begin; did I realize
生物的四大营养类型是()()()()。微生物的营养五要素是()()()()()。