区分膀胱内肿瘤和血块的方法是（）。
A.改变体位
B.排空小便
C.膀胱内注水
D.加压膀胱
E.以上均不是
参考答案：A
—Walking more is good for our health.
—You’re right. So I’d rather _______ an hour’s walk to work than consider ________ a car.
A．take; driving
B．take; drive
C．take; to drive
D．to take; driving
0.75______0.8 5.69______56.9 7.217______7.22
6.04______6.004 0.9______0.839 3.50______3.6．
