患者每次排尿开始时有血尿，而后尿液正常，提示病变位于（）

A.肾盂内

B.输尿管壁

C.膀胱底部

D.膀胱颈及三角区

E.前 * *

Make sentences. 连词成句！

1. look    window    the    Can    you    out

                                                                    ?

2. Can    read    picture    a    you 

                                                                    ?

3. do  the   What    you    train    on    can 

                                                                    ? 

4. Frown    answer   for   wrong    the  

                                                                    .

5. some    please    I    May   have   now   grapes

                                                                    ?