完成短文。

     Look at the p __1__ . It's a picture o__2__ a classroom. W__3__ can you see i __4__ the

 classroom? I can see a b__5__ desk in the front of the classroom. Some books are o __6__ the desk.

 What other things can you see on the teacher's desk? I can see two white b__7__ . There is some chalk

  i __8__ them. Where a __9__ the brooms? They are b __10__ the door.

注射吗啡时可见 （）

A.血和尿淀粉酶活性升高伴脂肪酶活性升高

B.血清S型淀粉酶升高而P型淀粉酶正常，脂肪酶活性不升高

C.血清S型淀粉酶和P型淀粉酶可同时升高，也可为2型中任何一型升高

D.血清淀粉酶活性升高伴尿淀粉酶活性降低

E.血清淀粉酶活性升高以S型为主，36小时恢复正常