题目内容：
- How is your headache? - _________
A. Not at all. B. Nothing serious C. It's quite all right D. Nothing special
参考答案：
答案解析：
选择题：- How is your headache?- _________
- 题目分类： 大学英语B级
- 题目类型：选择题
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- How many languages does Peter speak? - _________A. Many languages. B. Pretty
- How many languages does Peter speak? - _________A. Many languages. B. Pretty
- What day is it today?- _________
- What day is it today?- _________
- What's the date today?- _________
- What's the date today?- _________
材料的强度与强度等级的关系如何？
材料的强度与强度等级的关系如何？
以下哪个代号不是新标准（GB175—1999）对水泥强度进行分级的代号（）。A．32.5B．42.5C．42.5RD．425
以下哪个代号不是新标准（GB175—1999）对水泥强度进行分级的代号（）。A．32.5B．42.5C．42.5RD．425