题目内容：
第53题应选：
A．what B．which
C．it
D．them
参考答案：
答案解析：
单选题：第53题应选：
- 题目分类：理工类
- 题目类型：单选题
- 查看权限：VIP
B．which
C．it
D．them
B．which
C．it
D．them
第48题应选_____
第48题应选_____
Loud noises can be irritating.
Loud noises can be irritating.A．confusing B．interesting C．stimulating D．annoying
A statement NOT made or implied in the passage is that______
A statement NOT made or implied in the passage is that__________A．worthwhile att
(1)请打开辅助工具“放大镜”；(2)把桌面上【显示属性】对话框中屏幕分辨率栏中的“800×600像素”放大2倍。
(1)请打开辅助工具“放大镜”；(2)把桌面上【显示属性】对话框中屏幕分辨率栏中的“800×600像素”放大2倍。
Chemical energy is generated__________
Chemical energy is generated__________A．when it is absorbed by matter B．when it