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【单选题】
硝酸甘油没有下列哪一种作用
A.
扩张容量血管
B.
减少回心血量
C.
增加心率
D.
增加心室壁肌张力
E.
降低心肌耗氧量
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举一反三
【单选题】The ______ of the play is so great that many people want to see it.
A.
attention
B.
attraction
C.
attempt
D.
attack
【单选题】水准测量时在后视点A 上的读数为1.226,在前视点B上的读数为1.737,则AB两点之间的高差hAB 为( )。
A.
1.226
B.
1.737
C.
0.511
D.
-0.511
【单选题】以下选项中关于 c 语言常量的叙述错误的是 ( ) 。
A.
所谓常量,是指在程序运行过程中,其值不能被改变的量
B.
常量分为整型常量、实型常量、字符常量和字符串常量
C.
常量可分为数值常量和非数值常量
D.
经常被使用的变量可以定义成常量
【单选题】以下选项中关于c语言常量的叙述错误的是( )。
A.
所谓常量,是指在程序运行过程中,其值不能被改变的量
B.
常量分为整型常量、实型常量、字符常量和字符串常量
C.
常量可分为数值型常量和非数值型常量
D.
经常被使用的变量可以定义成常量
【判断题】AIDS means Acquired Immune Deficiency Syndrome.
A.
正确
B.
错误
【单选题】AIDS, which is an instance of _____, is short for "acquired immune deficiency syndrome".
A.
pure acronyms
B.
hybrid acronyms
C.
syllabic acronyms
D.
initialisms
【单选题】The placement of a dome over an arched alcove is a characteristic of Persian architecture, successfully adapted in the Taj Mahal to a Mogul design. ( Hint: Look at the picture of the Taj Mahal.)
A.
a decorated circular swimming pool containing a fountain
B.
a large open balcony with trees and flowers on it
C.
a small inner room set back under a curved ceiling
【单选题】水准测量时在后视点A 上的读数为1.226,在前视点B上的读数为1.737,则AB两点之间的高差hAB 为( )。
A.
0.511
B.
-0.511
C.
1.511
D.
-1.511
【单选题】AIDS stands for Acquired Immune __ Syndromes.
A.
Defect
B.
Default
C.
Deficiency
D.
Deficit
【单选题】Shyness is the cause of much unhappiness for a great many people. Shy people are anxious and self-conscious; that is, they are excessively concerned with their own appearance and actions. What kind of...
A.
the characteristics of shy people
B.
the cause of shyness
C.
the questions in the minds of shy people
D.
the effect of shyness on people
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