根据上下文提示，补全对话。

A: Excuse me, mom. (1) ______ my baseball glove?

B: Sorry, I don't (2) ______. Is (3) ______  on your desk?

A: No, it isn't.

B: Is it in your (4) ______?

A: No, it isn't in (5) ______  backpack.

B: Is it (6) ______  your bed?

A: (7) ______, it is. It's under my pillow. And where's my baseball?

B: Is it (8) ______  the desk?

A: No, it isn't.

B: Is it (9) ______  the chair?

A: Oh, yes. It's under the chair. (10) ______  mom.

B: You're welcome.

女孩，12岁。经常患感冒和肺炎。体检：心前区隆起，无震颤，胸骨左缘第2肋间可闻及II级喷射性杂音，P2>A2伴有固定分裂，心电显示电轴右偏，V1呈rsR’波型，Rv1l4mm，Pv12mm，P-R间期0.16秒。 该患儿典型X线改变是（）。

A.肺动脉段突出，肺门血管影增粗，主动脉影缩小 

B.肺动脉段突出，肺门血管影增粗，主动脉弓增大 

C.肺纹理减少，肺野清晰 

D.肺野呈网状肺纹理 

E.肺纹理增多，肺充血