胃癌最佳的X线检查方法是()
A.不同程度的充盈相
B.不同体位的粘膜相
C.加压点片
D.立卧位对比
E.低张双对比造影
参考答案:E
–I don’t know what I _______ without the suitcase you lent me.
–Glad to have been of some help to you.
A.should have done
B.would do
C.would have done
D.should do
下列财产中,只能属于国家所有权客体的是( )。
A.土地 B.房屋C.水面 D.矿藏