膀胱癌最突出的临床表现()
A．无痛性血尿
B．膀胱刺激综合征
C．尿路梗阻
D．蛋白尿和管型尿
E．腹部肿块
参考答案：A
There ______ a lot of red-crowned cranes in other parts of the world many years ago. [ ]
A. is
B. are
C. was
D. were
How do we say the number “4,135”?
A．four thousand, one hundred, thirty five
B．four thousand, one hundred and three five
C．four thousand, one hundred and thirty five
D．four thousand, one hundred and thirty-five
