问题
选择题
Don’t bother to look for my dictionary --- it ______ some day.
A.turns up
B.has turned up
C.will turn up
D.is going to turn up
答案
答案:C
由关键词:some day推出为将来时。
Don’t bother to look for my dictionary --- it ______ some day.
A.turns up
B.has turned up
C.will turn up
D.is going to turn up
答案:C
由关键词:some day推出为将来时。
在研究影响电磁铁磁性强弱因素的过程中,小丽使用一个线圈匝数为120匝的电磁铁,改变通过线圈的电流得到一组实验数据,如下表所示.
电流/A | 0.2 | 0.4 | 0.6 | 0.8 | 1 |
电磁铁吸引大头针的个数/个 | 1 | 5 | 21 | 45 | 62 |