题目内容

推拉式铝合金窗的型材有 ()系列。

A. 70
B. 60
C. 55
D. 90

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()、()、()、()门的敞开宽度比推拉门大。

As freshmen, some of you may find the transition(过渡)from high school to college challenging(挑战的)on your time management skills. In high school, your parents and teachers arrangedmuch of your schedule, but in college, you have greater freedom and flexibility(灵活性). Learning how to properly manage your time is importantfor getting the most out of your college experience while still getting good grades.

“视崖实验”主要了解的是()。

A. 时间知觉
B. 形状知觉
C. 大小知觉
D. 深度知觉(距离之间)

幼儿()岁以后才能以他人为中心辨别左右,以及两个以上物体之间的左右方位。

A. 4
B. 5
C. 6
D. 7

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