Visual acuity improves gradually and is emmetropia at ( ) A: 6 months old B: 3 years old C: 4 years old D: 5 years old

以下代码会打印什么? >>> old = [1, 2, 3, 4, 5] >>> new = old >>> old = [6] >>> print(new)

Four years ago, Jane was twice as old as Sam. Four years on from now, Sam will be 3/4 of Jane’s age. How old is Jane now

1.toddler age is from what time to what time? A: from delivery to 1 year old B: from 1 to 3 years old C: from fertilized ovum to delivery D: from umbilical ligation to 28thday E: from 6-7 years old to adolescence

I love everything that’s old: old friends, old times, old manners, old books, old wine. 下列哪句译文最符合汉语的表达？（ ）

3,The problem with only one child is that the elderly parents have no children to care for when they are old and cannot work.

Think and write the words.按要求写单词。1.big(反义词)3.old(反义词)5.hot(反义词)7.in(反义词）9.to(同音词)2.quiet(反义词)4.white(反义词)6.left(反义词)8.young(反义词)10.C(同音词)

Is he _______________ for school? A: old enough B: enough old C: much old

They are all ______ to go to school. A: so old enough B: enough old C: so enough old D: old enough

The old man is very healthy. I think he will live______. A: to be 100 years old B: 100 years old C: at 100 years old D: in 100 years old