女性,56岁,痰中带血,X线检查如图,最合理的诊断是()
A.右肺癌
B.右肺转移瘤
C.右肺结核瘤
D.右肺炎性假瘤
E.右胸腔积液
参考答案:A
The woman scientist was so busy that she could hardly_______ time to her children.
A.spend
B.devote
C.offer
D.provide
若a为整数,且点M(3a-9,2a-10)在第四象限,则a2+1的值为( )
A.17
B.16
C.5
D.4