美国学术能力评估考试（SAT）

单选题An isosceles triangle has one angle with a measure greater than 95° and another with a measure of x°. Which of the following must be true?A x > 85B x = 85C x =42.5D x <42.5E x > 42.5

题目
单选题
An isosceles triangle has one angle with a measure greater than 95° and another with a measure of x°. Which of the following must be true?
A

x > 85

B

x = 85

C

x =42.5

D

x <42.5

E

x > 42.5

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相似问题和答案

第1题：

Distance education has changed my life from tragedy to ( ).

A、traveling

B、triumph

C、transportation

D、triangle


参考答案：B
解析：同tragedy(悲剧)相对是triumph(胜利)

第2题：

" Why aren' t you going swimming this afternoon?" " Well, I didn' t want to go alone, and no one _____ with me."

A、went

B、has gone

C、had gone

D、would go


正确答案：D

第3题：

下列程序对加号进行了重载,划线部分的语句是______。 include include class

下列程序对加号进行了重载，划线部分的语句是______。

include＜iostream.h＞

include＜math.h＞

class Triangle

{

int x,y,z;

double area;

public:

Triangle(int i,int j,int k)

{

double s;

x=i;y=j;z=k;

s=(x+y+z)/2.0;

area=sqrt(s*(s-x)*(s-y)*(s-z));

}

void disparea( )

{

cout＜＜"Area="＜＜area＜＜endl;

}

friend double operator+(Triangle tl,Triangle t2)

{

______

}

};

void main( )

{

Triangle tl(3,4,5),t2(5,12,13);

double s;

cout＜＜"tl:";t1. disparea( );

cout＜＜"t2:";t2. disparea( );

s=t1+t2:

cout＜＜"总面积：="＜＜s＜＜endl;

}


正确答案：return tl.area+t2.area;
return tl.area+t2.area; 解析：符号重载时往往采用的方法是对对象中的每个成员分别处理，封装之后体现出对象参与运算的现象。

第4题：

The Chief Justice of the Supreme Court（）

  • A、has much greater power than other justices of the Supreme Court
  • B、has no greater voting power than other justices of the Supreme Court
  • C、has greater say in deciding a case
  • D、has greater voting power than other justices of the Supreme Court

正确答案:B

第5题：

Shenzhen has passed a new law to ban smoking in public, which canthecivilization of a city.

A．weigh
B．balance
C．explore
D．measure

答案：D
解析：
考查动词辨析。weigh“权衡，考虑”，balance“平衡”，explore“探索，研究”，measure“衡量”。句意为“深圳已经通过了一项禁止在公共场合抽烟的新法律，这可以 __________ 一个城市的文明程度”。根据语境可知D项最符合句意。

第6题：

I still don't know ____ advantages one culture has over another one.

A.how

B.what

C.whether

D.that


答案：B

第7题：

In the navigational triangle，the angle at the elevated pole is the ______．

A.meridian angle

B.altitude

C.right ascension

D.azimuth angle


正确答案：A

第8题：

What is considered as a measure of how much one has remembered?

A The length of the list

B The type of list items

C The time difference of relearning

D The time difference of brain working


正确答案：C

第9题：

The rich philosophical thought in Sunzi′s Art of War has ___________ greater and greater attention from scholar′ s of ancient Chinese philosophy.

A.paid
B.given
C.attached
D.aroused

答案：D
解析：
考查动词辨析。句意为“《孙子兵法》中丰富的哲学思想已经__________越来越多的中国古代哲学学者的关注”。pay“支付，偿还”；，give“给予，提供”，attach“贴上，附上”，arouse“引起”。可推断应是引起他们的关注．故选D。

第10题：

A company has a Frame Relay WAN with one central - site router and 100 branch office routers. A partial mesh of PVCs exists: one PVC between the central site and each of t he 100 branch routers. All routers use point - to - point subinterfaces and one subnet per PVC. Which of the following is true about OSPF in this design?（）

  • A、The central site router has 100 fully adjacent neighborships with the 100 branches
  • B、The central  site router has neighborships with all branch routers, but fully adjacent neighbors with only two branches
  • C、The central site router has a neighborship with the Frame Relay switcH
  • D、None of the other answers is correct

正确答案:A

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