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多选题For questions 2 and 3, consider each of the choices separately and select all that apply.　 Which fact or facts about purple loosestrife add to its power of endurance?AIt has a great ability to cross-pollinate.BIt easily adapts to environmental change.C

题目
多选题
For questions 2 and 3, consider each of the choices separately and select all that apply.　 Which fact or facts about purple loosestrife add to its power of endurance?
A

It has a great ability to cross-pollinate.

B

It easily adapts to environmental change.

C

It has spiky stems and flowers.

参考答案和解析
正确答案： B,A
解析：
根据文章第一段第一句可知，三个选项都是有关“purple loosestrife”的正确事实，但是只有A项和B项能够表明这种植物的持久性和忍耐力，因而选择A、B。
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相似问题和答案

第1题：

Which of the following statements about object oriented databse is not correct?

A． Each object has a unique object identity in the system.

B．Encapsulation and inheritance are two important features of object oriented databasE.

C．A subclass can inherit the attributes and methods of all its superclasses.

D．A subclass includes the attributes and methods of all its subclasses.


正确答案：D

第2题：

An administrator is applying a corrective service to their HMC. The corrective service has been shipped on 3 DVDs. Which action will ensure the corrective service is correctly installed?（）

  • A、Select the option to automatically reboot the HMC
  • B、Select the option to automatically reboot the HMC after each disk
  • C、Shutdown all managed LPARs prior to beginning the install process
  • D、Copy all disks into the "SERVICE" directory and select concurrent install

正确答案:A

第3题：

●Which of the following statements about object oriented database is not correct? (72) ．

(72) A．Each object has a unique object identify in the system

B．Encapsulation and inheritance are two important features of object oriented database

C．A subclass can inherit the attributes and methods of all its superclasses

D．A supereloss includes the attributes and methods at all subclasses


正确答案：B
【解析】译文：下列关于面向对象数据库的描述中，哪一个是错误的？
B.封装和继承是面向对象数据库的两个重要特征。

第4题：

多选题
For Question 2, consider each of the choices separately and select all that apply.　 The passage supports which of the following statements about Rembrandt?
A

Most of Rembrandt’s contemporaries avoided the use of humble models for their paintings

B

Rembrandt achieved enhanced artistic effect through the use f a unique method.

C

Rembrandt saw artistic value in subject matter outside the mainstream.


正确答案： B,A
解析：
三个选项在文中均有所体现。有文段第一句可知，与Rembrandt同时代的画家更注重对神的描绘，A项正确；倒数第二句提到，Rembrandt 使用chiaroscuro（明暗对照法）画画，从而“fittingly enhanced his work”，B项正确；选项C可以从文中推断出来，Rembrandt选择与同代画家不同的绘画主题，是因为他在自己所画的人物身上看到了他们的艺术价值，文段第三句有所体现。

第5题：

多选题
The ratio of two quantities is 4 to 5. If each of the quantities is increased by 3, which of the following could be the ratio of these two new quantities? (Indicate all answer choices that apply.)
A

7/8

B

11/13

C

23/28


正确答案： C,B
解析：
由于题目中两个数字的具体数值不确定，因此任何符合题干条件的数值都可以，经验算，选项A, B, C均符合题意。

第6题：

A web server has to be available all the time.It has its own redundant power source anduninterruptible power supply（UPS）.Which of the following actions will provide additional fault to lerance？（）

  • A、Add a second DVD drive
  • B、Add an extended runtime module（ERM） to the UPS
  • C、Configure automated system recovery（ASR）
  • D、Add a second NIC

正确答案:D

第7题：

An administrator is applying a corrective service to their HMC .The corrective service has been shipped on 3 DVDs. Which action will ensure the corrective service is correctly installed？（）

  • A、Select the option to automatically reboot the HMC .
  • B、Select the option to automatically reboot the HMC after each disk.
  • C、Shutdown all managed LPARs prior to beginning the install process.
  • D、Copy all disks into the ""SERVICE"" directory and select concurrent install.

正确答案:A

第8题：

Which of the following statements about object oriented database is not correct?

A．Each object has a unique object identity in the system.

B．Encapsulation and inheritance are two important features of object oriented database

C．A subclass can inherit the attributes and methods of all its superclasses

D．A superclass includes the attributes and methods of all its subclasses


正确答案：D

第9题：

多选题
For this question, indicate all of the answer choices that apply. If 0
A

x < 1/x

B

-x < x

C

x2 < x3

D

x2 < x

E

x < x+2


正确答案： A,B,D,E
解析：
取x=1/2，代入验证可知ABDE四项是正确的。

第10题：

多选题
Consider each of the choices separately and select all that apply.　 According to the passage, which word or words might describe Rohmer’s style?
A

Dynamic

B

Dialogue-driven

C

Philosophical


正确答案： A,C
解析：
根据“all featured his typical style and theme—long takes focused on facial features, long conversations about moral issues, temptation and its denial”可知本题选B、C两项。

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