淋巴结内转移癌首先见于()
A.淋巴结中央窦
B.淋巴结门
C.淋巴结边缘窦
D.淋巴小结
E.淋巴结被膜
参考答案:C
I am sure David will be able to find the library, he has a pretty good ______ of direction.
[ ]
A. idea
B. feeling
C. experience
D. sense
企业的应收账款周转率较高,说明()
A.收账迅速,账龄较短
B.资产流动性强,短期偿债能力强
C.可以减少收账费用和坏账损失
D.信用政策比较严格