魏氏血沉管的刻度为()
A.0~20cm
B.0~15cm
C.0~10cm
D.0~25cm
E.0~30cm
参考答案:A
下列关于Web服务器默认文档的描述中正确的是()
A.只能是asp、jsp或php文件
B.只能是HTML文件
C.只能是HTML、asp、jsp或php文件
D.可以是任何操作系统支持的文件
John was absent from school yesterday. He _____ a wonderful story to explain his absence.[ ]
A. put up
B. set up
C. made up
D. took up