【简答题】 People in the United States love their dogs and treat them well. They use many expressions with the word "dog". Here are some examples: Some people say we live in a "dog-eat-dog world", which means ...
【单选题】已知A(2,1),B(-1,b),|AB|=5,则b=( )
【简答题】在○里填上“+”或“-”,使等式成立。 (1)8○4○2=6 (2)10○6○1=5 (3)3○5○3=5
【简答题】Bingo is a clever ________.Its owner is Mr. Smith. It comes into the room. It wants to________on the _____________. But Mr. Smith is reading a ________ on the sofa. Bingo thinks hard. Then it goes to ...
【简答题】用“>”或“<”填空: (1)﹣3( )﹣3.01; (2)﹣(﹣4)( )﹣|﹣5|; (3) ( ) ; (4) ( ) ; (5)0( )|﹣5|。
【简答题】The dog wants its bone/bowl. 6 Nikki likes naps/laps. 7 Do you see the cloud/crowd? 8 What a beautiful crown/clown!
【简答题】计算或化简: (1) ×(8﹣1 ﹣ ); (2)﹣1 4 ﹣(﹣5 )× +(﹣2) 3 ; (3)(﹣5)×(﹣8)+|﹣3+1|﹣(﹣2); (4)3(4x 2 ﹣3x+2)﹣2(1﹣4x 2 +x).
【简答题】Make up your own dialogues with your partner according to the following condition。 John wants to take his small dog with him on a trip form Beijing to New York. He wants to keep it with him, but the a...
【简答题】.已知直线 平行,则 的值是 A 、1或3 B、1或5 C. 3或5 D、1或2
【简答题】计算或化简: (1)3 (2) (3)( ) 2 (4)( )(2 ) (5) (6)