脊髓亚急性联合变性病因（）
A.动脉粥样硬化
B.风湿性心脏病
C.颅内动脉瘤
D.高血压
E.维生素B缺乏
参考答案：E
用所给单词的适当形式填空。
① _____ ( he) books are in the bookcase.
②These _____ (be) my rulers.
③Are those _____ (she) oranges?
④I _____ ( not know) his name.
⑤Where _____ (be) my keys?
⑥Are these your _____ (photo)?
⑦The _____ (pencil) are on the table.
⑧ _____ ( be) the computer game on the chair?
最可能的诊断是
A．急性肾小球肾炎合并左心衰竭
B．急进性高血压
C．急性心肌炎并左心衰竭
D．急性上呼吸道感染
