血红蛋白尿见于（）
A.珠蛋白生成障碍性贫血
B.肾结核
C.蚕豆病
D.血友病
E.膀胱炎
参考答案：C
________they visited the Science Museum，they showed great interest in everything they saw.
A．The first time
B．For the first time
C．At first
D．At the first time
Here ______ the bus. Let's wait in line for it. [ ]
A. come
B. comes
C. is coming
D. came
