Robert _______________ two promotions so far.
A. has received
B. was received
C. received
D. would receive
查看答案
John______________ from Florida State University in 1990.
A. has graduated
B. graduated
C. had graduated
D. was graduated
静脉角
A. 位于锁骨中点的后方
B. 位于胸锁关节的后方
C. 由两侧头臂静脉合成
D. 有浅静脉注入
E. 右侧者有胸导管注入
面静脉
A. 在舌骨大角高度注入颈外静脉
B. 在下颌角下方汇合下颌后静脉
C. 与海绵窦、翼丛相通连
D. 构成“危险三角”
E. 心衰时可出现静脉怒张
头静脉
A. 起自手背静脉网尺侧
B. 延续为肱静脉
C. 沿肱二头肌内侧沟上行
D. 穿锁胸筋膜注入腋静脉或锁骨下静脉
E. 在肘窝处位于深筋膜深面