直接写出得数。
3+13=____
9-6=____
7+5=____
18—7=____
19-5=____
10+8=____
9-2=____
8+9=____
2+6+4=____
3+7-2=____
2+5+7=____
16-10+9=____
10-4-6=____
8-0+5=____
下列各句中,没有语病的一句是( )
What's the weather like in spring?
从方框中选择恰当的句子补全对话。(其中有两个多余)A: Hi, Mikc!B: Hello!A:____ B: Yes, but one thing annoyed me.A: ____ B: On the bus, I saw a woman eating bananas and threw the banana skins out to the window.A: ____ B: I told her what she did was not right.A: You were right. Throwing the litter away will pollute the environment.B: I Agree with you.A: ____ B: She didn’t take my words at all.A: No wonder(难怪) you are so angry.
如图所示的直观图,其平面图形的面积为( )
如图是老师在演示液体内部压强情况的六幅图,除②图杯中装的浓盐水外,其余杯里装的都是水。请你仔细观察这六幅图后回答: