男，67岁，排尿困难1年余，加重1个月，结合所示图像最可能的诊断为（） A．膀胱憩室

The price of  _______ bike will partly be determined by the sort of ______ material used.

A．the; the

B．the; /

C．/; the

D．/; /

产科医师

下面能量转化过程中，主要发生了化学变化的是

A．蜡烛照明

B．水力发电

C．太阳能供热

D．电热器取暖

—Would you go to see the flower show with me this aftemoon?

—I'm sorry. I'm busy and I _____ it twice. [ ]

A. see

B. saw

C. have seen

D. had seen

产权地籍一般不要求有地籍册及建立在科学测量方法基础上绘制的地籍图。( )