设事件A与B相互独立．已知P（A）=0.3，P（A+B）=0.65，则P（B）等于（）．
A.0.3
B.0.35
C.0.5
D.0.95
参考答案：C
No sooner _____ got to the cinema than the film began.[ ]
A. we have
B. had we
C. have we
D. we had
下列哪些疾病可以是登革热的并发症（）
A.急性血管内溶血
B.精神异常
C.心、肝、肾损害
D.急性脊髓炎
E.格林-巴利综合征和眼部病变
