本题涉及net balance=income-withdraw这个数学公式 但是一般情况下根据题目条件会很难反映出来 就如同脑筋急转弯 另外不是说常识不可靠吗 题目也没说要考虑income
Q:balance falls below $1,000 at any time during the month. Did the bank charge a maintenance fee on Sue's standard checking account last month?
(1) At the beginning of last month, Sue's account balance was $1,500.
(2) During last month, a total of $2,000 was withdrawn from Sue's checking account.
A
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D
EACH statement ALONE is sufficient.
E
Statements (1) and (2) TOGETHER are NOT sufficient.
Correct answer is E
