视觉所感受到的是景物的()。
A.形状和颜色
B.形状和亮度
C.位置和亮度
D.亮度和颜色
参考答案:A
The meeting _______ by the time I got there yesterday. [ ]
A. was on
B. has been on
C. had begun
D. has begun
根据贷款性质的不同,个人教育贷款可分为()。
A.商业助学贷款和出国留学贷款
B.国家助学贷款和商业助学贷款
C.国家助学贷款和贫困学生生活补助
D.国家助学贷款和国家奖学金