男性，68岁，胸闷，心脏超声检查示：左心室前壁及前间隔运动幅度_爱下问搜题

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问题单项选择题 A1/A2型题

男性，68岁，胸闷，心脏超声检查示：左心室前壁及前间隔运动幅度低平，增厚率减低，考虑病变的冠状动脉为（）

A.左冠状动脉的左前降支

B.左冠状动脉的左旋支

C.右冠状动脉

D.右冠状动脉的右降支

E.以上都不是

答案

参考答案：A

解析：左前降支供应左心室前壁和前间隔。

完形填空

完形填空。

Dear Sandy,
     My family and I __1__ in Nanjing, China. We are very happy. I am ___2__ student in No. 11 Middle School. Is
our school ___3___? No, it isn't very big, but it's very beautiful. There __4___ any swimming pools(游泳池) in it.
But our school ___5__ two basketball courts. There is a garden and many tall trees in our school. There are about
fifty __6__ in our school. I am in Class 2, Grade 1. My classroom is ___7___ the second floor in __8___ A. There
are twenty boys and twenty-five boys in my class. Miss Fang is our Chinese teacher. __9__ is a very good teacher.
We all like her very much.
     May(愿) you be   10  ! Hope(希望) to see you soon(尽快).
                                                                                                                                                                        Yours,
                                                                                                                                                                         Lily

(      )1. A.am
(      )2. A.a
(      )3. A.small
(      )4. A. is
(      )5. A.have
(      )6. A.class
(      )7. A.at
(      )8. A.building
(      )9. A.He
(      )10.A.thin

B.is
B.an
B.big
B.isn't
B.has
B.classs
B.in
B.Building
B.he
B.slim

C.are
C.the
C.beautiful
C.aren't
C.there's
C.classes
C.between
C.the building
C.She
C.happy

D.be
D./
D.pretty
D. are
D.there're
D.class's
D. on
D.the Building
D. she
D.sad

选择题

由于三民主义没有彻底的土地纲领，对革命造成的不利影响主要表现为（）

A．革命缺乏坚强的领导核心

B．革命阵营成分错综复杂

C．革命缺乏坚实的群众基础

D．资产阶级革命派总想妥协