属于高血压性脑出血的手术适应证的是()
A.脑叶血肿大于30ml
B.脑桥出血
C.年龄80岁
D.基底动脉破裂
E.生命体征不稳定
参考答案:A
—_______ do you improve your English?
—I improve it _______ reading aloud.
A.How; with
B.How; by
C.What; with
D.What; by
— Can you imagine what is Jack doing now? He is playing football outside while everyone else is busy in class!
— He his homework, I think.
A.must have finished
B.must finish
C.can’t have finished
D.mustn’t have finished