新东方练习题第页题：
data sufficiency:
15。what is the remainder when p^2 +p is devided by 2?
a)p>2;
b)p is an integer.
Ans :B
头疼为什么不是D
23 A man is holding 7 cards in his hand.4 8's and 3 6's.how many cards does he lay on the table?
a)the man lays a card on the table if the number on the card is divisible by 2
b)the man lays a card on the table if the number on the card is divisible by 3
Ans :A
为什么不是D。上下不是一样吗？[em07]
23 A man is holding 7 cards in his hand.4 8's and 3 6's.how many cards does he lay on the table?
a)the man lays a card on the table if the number on the card is divisible by 2
b)the man lays a card on the table if the number on the card is divisible by 3
A) ==>放下了7张.
B) ==>放下了三张6'.
所以答案为D. 难道我的理解有错误吗? 请指点一下. 谢!!
