腰4椎体中点向两侧各旁开2cm代表的区域是()。
A.腹主动脉旁淋巴结
B.髂内淋巴结
C.髂总淋巴结
D.髂外淋巴结
E.闭孔淋巴结
参考答案:A
As Benjamin Franklin put it, “A house is not a home it contains food and fire for the mind as well as the body. ”
A.since
B.as
C.once
D.unless
他在黑板上写字”的“在”是()。
A.动词
B.副词
C.介词
D.方位词