PS/2端口共有()梗针脚,其中有()梗针脚是不起作用的A.7,3 B.5,1 C. 发布时间:2019-08-29 22:24 │ 来源:www.tikuol.com 题型:单项选择题 问题: PS/2端口共有()梗针脚,其中有()梗针脚是不起作用的A.7,3B.5,1C.8,2D.6,2
题型:单项选择题 After several years of observation, the research group ______ the conclusion that language acquisition isfaster when students ______ to the situation where it is spoken.[ ]A. has come to; expose B. have arrived at; are exposed C. has concluded; are exposed D. have reached; expose 查看答案