监理招标宗旨是对监理单位能力的选择，报价在选择中居于次要地位。
参考答案：对
—What time will Mr Brown be back to China? ______?
—Sorry,l don't know [ ]
A. When did he go abroad
B. Why he is going abroad
C. Wow soon will he be back
D. How long he will stay abroad
现代近距离治疗机（）
A.操作复杂
B.性能差
C.治疗时间长
D.省事
E.安全、准确、可靠且简便
