阑尾与盲肠位置关系中，最常见的是（） A.阑尾位于盲肠顶端 B.阑尾位于盲肠的前外侧

下列哪条曲线能正确表示人从平原迁移到4000m高原一段时间后，血液中红细胞的数量变化（横坐标表示时间，纵坐标表示红细胞数量）（　　）

A．

B．

C．

D．

登临杈

The ABC Bank Irrevocable documentary credit Number: LC123-258866 Date: August 24,1999 Date and place of expiry : October 30, 1999 China Advising bank: Bank of China Beneficiary: China XYZ import and export corp. Applicant: UVW corporation. Amount: USD52,500 (Say U.S Dollars fifty two thousand five hundred only) We hereby issue irrevocable documentary credit which is available with: Any bank By negotiation of beneficiary’s drafts at sight For full invoice value Drawn on the ABC bank Partial shipments: Not allowed Transshipment: Not allowed Shipment from: Shanghai To: Tokyo Japan At the latest: October 15, 1999 Following documents required: +Signed commercial invoice in three copies +Full set of clean on board ocean bill of lading +Weight certificate in two copies Covering: 100 metric tons (5PCT MOL) of XY chemical in drums at USD 500 per M/T. Special instructions: Insurance to be effected by buyer. Instructions to advising bank: Please advise this credit to the beneficiary We hereby undertake that drawers, endorsers in compliance with the terms of this credit will be duly honored upon presentation to the drawee bank. Authorized signature 一、根据上述信用证，回答下列问题

装运港

上橄榄核()
脑桥核()
孤束核接受()
三叉神经中脑核()
丘脑腹后外侧核()

A．味觉传导

B．与头面部本体感觉传导有关

C．与听觉传导有关

D．躯干、四肢感觉传导第3级神经元

E．接受大脑皮质广泛区域的纤维

办理调车进路时，XJJ3-4线圈自闭电路中XJJ第一组接点的作用是什么？