发现发票开具不规范，有缺号、漏号、跳号现象的，审核人员必须在（）查明原因。
A、当日
B、本周
C、本旬
D、本月
参考答案：A
--- Could you introduce me a high quality car?
--- My pleasure. _______ well even on wet roads, this kind of car is very popular.
A．Handled
B．To handle
C．Handling
D．Being handled
--Which do you prefer, tea or coffee?
-- __________is OK.I don’t care.
A. Either B. Neither C. Both
