问题
填空题
若集合S={y|y=2x,x∈R},T={y|y=x2+1,x∈R},则S∩T=( ).
答案
{y|y≥1}
若集合S={y|y=2x,x∈R},T={y|y=x2+1,x∈R},则S∩T=( ).
{y|y≥1}
完形填空 | ||||
John is a Canadian. He lives in a tall building. He gets up at __1__ every morning. He __2__ home at seven o’clock. And he gets to school at seven forty. He has __3__ classes in the morning and two in the __4__. After school, he likes to play volleyball __5__ his classmates. He goes home at five thirty__6__. He and his __7__ have dinner __8__ home. __9__ he does his homework. He goes to _10 _ at around nine thirty. What a busy day!
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