冠心病中通常所说的三支病变是累及哪三支血管（） A.右冠状动脉_爱下问搜题

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问题多项选择题

冠心病中通常所说的三支病变是累及哪三支血管（）

A.右冠状动脉

B.左冠状动脉

C.回旋支

D.前降支

E.对角支

答案

参考答案：A, C, D

阅读理解

阅读理解。

Mr Zhang 正在国外旅游,这是他宾馆的房卡.请根据房卡正反两面的信息,选择正确的答案.

Usage:
* Keep the card close to the response zone on the door until the green light is on. Then open the door.
Notice:
* Take the card with you. It will be a help if you get lost.
* If the card is lost during your stay in the hotel, please call our Service Centre.
* Give the card back to the Service Centre when you check out.

1. Mr Zhang lives in ______.A. Hotel Eiffel
B. Hotel Concorde
C. Hotel Mapol
D. Hotel Napoleon2. The hotel is _____.A. on King Street near a bank
B. next to a museum
C

. near a train station
D. on George Street3. ______ buses can reach the hotel.A. Two
B. Three
C. Four
D. Five4. If Mr Zhang gets lost, he can ______.    A. take Bus 507 to the hotel
B. wait until the light is green
C. go back to the hotel to search the Internet
D. call the hotel at the phone number on the card5. Which of the following is TRUE?A. Open the door when the red light is on.
B. The card can be used to open the door.
C. The card can be used for shopping.
D. Mr Zhang can keep the card when he checks out.

单项选择题

爆炸变化过程中所放出的热量称为爆炸热，常用炸药的爆炸热约为( )kJ/kg。

A．1000～2500

B．3700～7500

C．8000～12500

D．15000～19500