火逆

阅读短文，回答问题。

      Jack was standing on the steps of a house. He was playing. A postman came to him. He asked Jack, " Are

your parents in? " " Yes, my mother is cooking, my father is watching TV," answered Jack. The man began

to ring the bell. He rang and rang, but there was no answer. At last, he turned back to Jack and said angrily

(生气的), " You told (说) a lie (谎)." " No! what I said was right. But this is not my home." answered Jack.

1. Where was Jack standing on?

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2. Was Jack's father in?

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3. What did the postman want to do?

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4. Did Jack tell a lie?

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5. Why did the postman get angry?

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患者，女性，40岁，下唇糜烂反复发作3个月。检查：下唇红糜烂剥脱，有血痂。

可能的诊断是（）

A.扁平苔藓

B.慢性糜烂性唇炎

C.盘状红斑狼疮

D.多形性红斑

E.复发性阿弗他溃疡

F.以上都是

甲、乙、丙三人共同投资设立一合伙企业。甲在该企业经营一年后欲转让自己的份额，乙表示不要，丙没有表态。此时，丁表示愿意以1万元的价格购买该份额，甲同意并接受了1万元。此时，甲的舅舅知道该事，欲出价1万元购买。甲考虑到亲戚关系遂同意其出价又与其签订了转让份额协议。这时，乙、丙分别主张同等条件下的优先购买权。问甲的份额应该转让给谁：

A．乙、丙

B．甲的舅舅

C．丁

D．丙

区间接触网支柱基础中心到线路中心的距离为（），上下行并列对称设置。

A、3000mm

B、3050mm

C、3100mm

D、3150mm

合面洞深应为（）

A．1mm

B．1～1．5mm

C．1．5～2mm

D．2．5mm

E．3mm