下列说法：①有理数包括正有理数、0、负有理数；②无限小数是无_爱下问搜题

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问题选择题

下列说法：①有理数包括正有理数、0、负有理数；②无限小数是无理数；③数轴上的点不是表示有理数，就是表示无理数；④实数分为正实数和负实数两类，错误的是：

A.①③
B.②④
C.②③
D.③④

答案

答案：B

选择题

“已所不欲，勿施于人”告诉我们要

A．宽容待人

B．自己不喜欢的事，不强加于人

C．友善待人

D．不做自己不喜欢的事

完形填空

阅读下面短文，从每题所给的四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
I grew up with a fat dad------450 pounds at his heaviest. Every week he’d try a new diet, and my family____ eating whatever freeze-dried he was trying at that moment. He hoped every new diet could stop his waistline from______ .My mother, on the other hand, had no____ in preparing food. Therefore, almost all of our meals____ my dad’s diet foods.
What I remember most about those years is that I was always hungry ------ hungry for food, hungry for nice clean clothes, hungry for someone to ____ when I ran away from home or hid in the closet(壁橱) for hours. I just ____ to be cared for.
But on Friday nights, I was____ hungry. My grandmother would take me to her home for the weekend. When we____, there was always a pot of something cooking on the stove. She taught me how good it felt to be cared for, and how to care for myself and others through____. My grandmother was always____ of my parents’ strange eating habits and ____ on processed diet foods, and made it her duty to teach me how to ____ myself.
After my third-grade year, my dad changed his jobs. ____ as I was, I had to move away from my hometown, Chicago, and leave my grandmother and her delicious food behind. I felt extremely lonely and lost, and I____ my grandmother terribly. My grandmother knew just how I felt------ and she knew the ____: Every week, she would send me a card with a $20 bill, a recipe and a list of what to buy at the market. Her____ filled my body and soul.
Now I’ve grown to better understand my father’s struggles with____. Today, he weighs 220 pounds. Food is no longer a barrier that keeps us____, but a bridge that keeps us connected. There’s nothing my dad enjoys more than talking with me about dietary theories and his weight-loss____. And now I am the one____ sending recipe cards to my father’s house, just as my grandmother did for me.

D．disappearing

A．consisted of

B．differed from

C．belonged to

A．undoubtedly

A．Embarrassed

B．Unfortunate

A．appreciated

A．expectations