下列空泡征的描述,错误的是()
A.大小为1毫米至数毫米
B.病理基础为小空洞
C.常见于肺腺癌或细支气管肺泡癌
D.CT上为低密度区
E.为残存的含气肺泡或细支气管
参考答案:B
The doctor ____ is leaving for Africa next month.
A.the nurse is talking to him
B.whom the nurse is talking
C.the nurse is talking to
D.who the nurse is talking
We want to _______ the foreigners. [ ]
A. communicate better with
B. communicate better with
C. communicate better to
D. communicated better in