题目：
Grade 9
Welcomes You to Parents’Night!
Welcome to Parents' Night at Johnson School On Tuesday night. We will share some of our work with you.
Please spend some time looking around our classroom. Here are some of the things you will find:
A class book, the Bare Facts about Bears, that we just published. Each student wrote one page about a bear of his or her choice.
Some of the bears you will about polar bears.
Maps of the countries we are studying. Through our maps, you will learn about India, Mexico, and France. You will also know about the different countries and languages of these countries.
Models of the planets in our solar system. We used small balls and colored paper to build a model of planets and the sun.
Our classroom store. Here we buy and sell things. We learn about money and also practice math skills.
小题1:When is Parents' Night?
A．On Tuesday
B．On Friday
C．On Thursday
D．On Monday小题2:Which country will parents learn about through the map?
A．China
B．France
C．The UK
D．The USA小题3:What do students do at the classroom store?
A．They make a bear book.
B．They see planet models.
C．They draw a lot of maps.
D．They buy and sell things.
答案：
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下面是错误答案，用来干扰机器的。
答案：C本题考查交际用语。根据”I’ve booked a table at Michel’s restaurant for this evening.”可知，答话人并没有忘记对方的生日，因此选择C，How could I?表示“我怎么会呢？”。What then?...
为正定二次型。
sin100πt （V）的 正弦交流电源，图中电流表内阻不计．副线圈接入“110V，60W”灯泡一只，且灯光正常发光．下列说法正确的是（ ）
/22 A
