÷3=
1+40%=
:8= 0.62= 0.8×0.25= 10-0.01= ( )×0.4=1
Jack comes from America, ?
实验组别 | 实验① | 实验② | 实验④ |
线圈匝数 | 15圈 | 15圈 | 30圈 |
电池节数 | 1节 | 2节 | 2节 |
吸引回形针数量 | 16枚 | 36枚 | 54枚 |
要知道“线圈匝数对电磁铁磁力大小的影响”,可以选用( )的数据。
往矣 | 霏霏 | 润物 | 野径 | 枕头 |
睫毛 | 花穗 | 齐绽 | 皑皑 | 徜徉 |
前齿轮齿数 |
后齿轮齿数 |
车轮直径/m |
|
A |
48 |
12 |
0.8 |
B |
45 |
15 |
0.9 |
⑴How many teachers are there in your school? ⑵ Were there many pandas in the wild in the past? ⑶Who worked with wild animals? ⑷Did your grandmother take care of you? ⑸What did Joy and Elsa do one day? |
A. Yes, there were. B. Yes, she did. C. 151 teachers. D. They went for a walk. E. Joy. |
A. more than B. come out of C. long ago D. Not really E. all around |
—. I stopped a long time ago.