检测物理内存里的错误是下面()项活动的功能。
A.内存保护
B.奇偶校验
C.有效性检查
D.范围检查
参考答案:B
Over the past decades, sea ice ______ in the arctic as a result of global warming. [ ]
A. had decreased
B; decreased
C. has been decreasing
D. is decreasing
自我意识辅导属于()。
A.小学生生活心理辅导
B.初中生生活心理辅导
C.小学生人际交往辅导
D.高中生生活心理辅导