肩宽
参考答案：
由后背左肩骨外端顶点量至右肩骨外端顶点（软尺在后背中央贴紧后脖根略成弧形）。款式需要夸张时，肩可适当放宽。灯笼袖款可适当改窄。
用“what, why, which, when, how"填空，完成下面的疑问句。（注意首字母要大写）
1. ____________ is Li Ming doing? He is reading a book.
2. ____________ did you go to Shanghai? By plane.
3. ____________ do you like winter? Because I can ski.
4. ____________ season do you like best? Fall.
5. ____________ did you come to Canada? At 7: 00.
硫乙醇酸钠可作为下列哪种培养瓶的添加物质（）
A.需氧培养瓶
B.厌氧培养瓶
C.结核菌培养瓶
D.高渗培养瓶
E.树脂瓶
