题目

要把显微镜视野中的物像P从下图甲所示状态转变成下图乙所示状态，正确的操作步骤是（） A . 先将④往右上方移动，再转动①，把②换成③ B . 先将④往左下方移动，再转动①，把③换成② C . 先将④往右上方移动，再转动①，把③换成② D . 先将④往左下方移动，再转动①，把②换成③ 答案：B根据句意及汉语提示填空。1. The children can learn a lot of _______ (知识) on TV.2. Which do you prefer, reading or _______ (绘画)?3. I think pigs are really very _______ (愚蠢的).4. His face looks very black and _______ (丑陋的), but his heart is very kind and beautiful.5. Hobbies help people relax after their _______ (日常的) work.