皮皮学，免费搜题
登录
搜题
【单选题】
若二维数组a有 m 行n 列 ,则在a[i][j]之前的元素个数为 ( )。A.
j* n +i
B.
i* n +j
C.
i* n +j-1
D.
i* n +j+1
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】What can I do for you．sir? A) That blue shirt, please. B) No, you can't do anything for me. C) Yes, you can. D) I can do it by myself.
【简答题】相信,信任 v. be______
【单选题】---Can you hear me? ---No, I can’t. Would you please speak _________?
A.
clearly enough
B.
quick enough
C.
enough clear
D.
enough clearly
【单选题】— Can you repeat the address, please? — Broad Street, No. 12. — _____. [ ]
A.
Heard it
B.
Made it
C.
Got it
D.
Went it
【单选题】— Hello, may I speak to Miss Green, please? — ______. [ ]
A.
Speaking, please
B.
You can
C.
You can't
D.
Sorry, he isn't here
相关题目：