半岁以下婴幼儿腹股沟斜疝可暂不手术的最恰当的理由是()
A.不会发生嵌顿
B.疝有自行消失的可能
C.啼哭容易复发
D.腹壁太薄无法修补
E.手术会影响睾丸
参考答案:B
取米泔水样粪便作悬滴法检查,可见作"穿梭"运动的细菌是()
A.副溶血性弧菌
B.霍乱弧菌
C.变形杆菌
D.猪霍乱弧菌
E.肠侵袭性大肠杆菌
You don't know __________________________.
A.how much cost this car
B.how much is this car cost
C.how much this car is worth
D.how much is this car worth