奇静脉
A. 注入头臂静脉;
B. 注入上腔静脉;
C. 起自左腰升静脉 ;
D. 收集乳房静脉的血液;
E. 收集胸廓内静脉的血液; B
以下不参与大脑动脉环组成的血管是
A. 颈内动脉
B. 颈外动脉
C. 大脑前动脉
D. 大脑后动脉
E. 前交通动脉
The Trade Union ___________ (cover) a plot that the management is to reduce the staff by half next month.
The _______ (deep) of her love for her boyfriend can be found in the poems she wrote to him over the past ten years.
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