(D ) A cloud is to rain what lightning is to_________
A.sky B.wind C.thunder D.flash E.sun
选D,因为是云是要下雨的,那么闪电当然是要闪的
This two-digit number is less than 100.This number is odd.The sum of the two digits is 13.The number in the ones place is less that the number in the tens place.The number in the tens place is less than 10.
What is the number?It's ________
这个两位数比100小,是奇数,两位上的数字想加是13,个位数比十位上的小,十位上的数字比10小,是哪个数字
答案:只能是85
What weight should be placed on the question mark to balance the scales?________
6kg 8kg 10kg
|____|____|____|____|____|____|____|____|____|____|
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看懂了终于
这是一道力乘以力矩的题目
天平两端要守衡
所以列式:
4*6+8*2=10*1+x*5
40=10+5X
所以x=6kg
懂了吗?