右下肺门的主要构成为:
A.右下肺动脉及下肺静脉
B.右下肺动脉及上下肺静脉
C.右下脉静脉及动脉(除后回归支外)
D.右下肺静脉及相应支气管、淋巴结
E.右下肺动脉
参考答案:B
As neither of them would _____, no decision was taken that day. [ ]
A. give out
B. give off
C. give in
D. give up
足月新生儿。出生后1分钟Apgar评分3分,复苏后出现嗜睡,频繁惊厥。为控制惊厥首选药物是()。
A.地西泮
B.苯巴比妥钠
C.副醛
D.水合氯醛
E.异丙嗪