门静脉造影可将导管插入()
A.下腔静脉
B.腹主动脉
C.肠系膜上动脉
D.肾动脉
E.肝固有动脉
参考答案:C
According to the law, all foreigners have to _______ with the local police within two weeks of arrival.
A.associate
B.dispute
C.negotiate
D.register
“而用度箴石汤火所施,调百药齐和之所宜”中的“度”()
A.列举
B.排列
C.摘录
D.阐发
E.估量