男,67岁,咳嗽、胸痛2月余,痰中带血,不发热,X线检查如图,最可能的诊断是()
A.右侧胸膜肥厚
B.右上肺不张
C.右肺癌并右上肺不张
D.右侧包裹性积液
E.肺上沟瘤
参考答案:C
I _____ my pencil-case at home, so I have no pens _____ pencils. [ ]
A. forgot, and
B. forgot, or
C. left, and .
D. left, or
计量液体如汽油、水等用升或毫升作单位.______.