蛛网膜下腔出血最常见的原因()
A.脑外伤
B.脑肿瘤
C.高血压
D.先天性脑底动脉瘤
E.烟雾病
参考答案:D
读下面的句子,找出错误的一项并改正。
( ) 1. Did you played a game yesterday ?
A B C
( ) 2. We had fun watch the game.
( ) 3. Li Ming is playing the soccer now.
( ) 4. Danny hit his hand with the paddle.
( ) 5. Li Ming has a fun at the game.
平行承包模式的缺点之一是( )。
A.不利于质量控制
B.不利于业主选择承建单位
C.不利于投资控制
D.不利于进度控制