工程质量监督机构应当在工程竣工验收之目起( )日内，向备案机关提交工程质量监督报告。
A．5
B．10
C．15
D．30
参考答案：A
— .
—He usually cleans his bedroom. [ ]
A. How often does your brother clean his bedroom?
B. What does your brother usually do on weekends?
C. What's your brother's favorite program?
D. How many hours does your brother sleep every night
在TPlan中用户必须导入的无线网络数据包括哪些？
