斜角肌间隙描述正确的是()
A.由前、中斜角肌与第1肋形成
B.内有臂丛神经通过
C.内有锁骨下动脉通过
D.内有锁骨下静脉通过
E.内有膈神经通过
参考答案:A, B, C
The UN Climate Change Conference in Copenhagen was held in a tense ______ due to lack of deep understanding.
A.atmosphere
B.state
C.situation
D.phenomenon
女,婚后3年未孕,经夫妇双方检查证实男方为无精症,女方一切正常。应接受哪项治疗:()
A.人工受精
B.体外受精与胚泡移植
C.配子输卵管内移植
D.宫腔配子移植
E.诱发排卵