6.10open函数的原型函数为说明 A: intopen(constchar*pathname,flags,intperms) B: ssize_topen(intfd,void*buf,size_tcount) C: FILE*open(constchar*path,constchar*mode) D: off_topen(intfd,off_toffset,intwhence)

2019年中国经济GDP增速为（） A: 5.90% B: 6% C: 6.10% D: 6.20%

When is the library open A: It is open on Sundays. B: It is not open on Sundays. C: It is open every day except Sunday. D: It is open every day except Saturday.

【填空题】UG NX常用的二次开发模块包括:UG/OPEN 、UG/OPEN 、UG/OPEN 、UG/OPEN

Although the members of the faculty seem inflexible, __________ to suggestions. A: they are always open B: always they are open C: open they are always D: they are open always

羽毛球场单打场地的宽度是多少米。 A: 6.10 米 B: 5.80米 C: 5.18米 D: 5.30米

标准羽毛球双打比赛场地宽度为（）米。 A: 6.00 B: 6.40 C: 6.10 D: 6、14

What time is the store open?It is open from ___________ to __________.

​A _________ is an online course aimed at unlimited participation and open access via the web.‎ A: Magnificent Open Online Course B: Magnificent Online Open Course C: Massive Open Online Course D: Massive Online Open Course

正规的羽毛球双打场地的宽是米 A: 5.10 B: 6.10 C: 7.10 D: 8.1