题目内容

We ____________to each other since we quarreled last time.

A. have never spoken
B. never speak
C. never spoke
D. had never spoken

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Ted _________________ in an accounting department since graduation.

A. worked
B. was working
C. has always worked
D. is working

Robert _______________ two promotions so far.

A. has received
B. was received
C. received
D. would receive

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

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