Which of the following is true of an index used to support a UNIQUE constraint?（）
第1题：
Which of the following is NOT true?
A. Colour probably has an effect on us which we are not conscious of.
B. Our feelings about certain colours are purely psychology.
C. Food should never be packaged in brown.
D. Sugar sells badly in green wrappings.
第2题：
A.It can be applied to separate two liquids
B.It cannot separate solids which contaminated in the oil.
C.It consists of purifier and clarifier
D.The centrifuge arranged to separate two liquids is known as purifier
第3题：
Which of the following is TRUE about the family Katy is living with?
A. They are friendly. B. There are three people in their house.
C. They are strange. D. They have never taken Katy to the parties.
第4题：
第5题：
Is the following statement true or false?
A significant change in the ownership of an existing audit client is a factor which makes it appropriate for the auditor to review the terms of engagement.
A.True
B.False
Where there is a significant change in ownership of the company, ISA 210 Agreeing the Terms of Audit Engagements recommends that a new audit engagement letter is sent to avoid misunderstandings.
第6题：
A、As wise as a fox.
B、As strong as a horse.
C、As happy as a lark.
D、As stupid as a goose.
第7题：
According to Paragraph 2, which of the following is true of colours?
A Colors are encoded in girls' DNA
B Blue used to be regarded as the color for girls
C Pink used to be a neutral color in symbolizing genders
D White is preferred by babies
第8题：
Which of the following statements about Leopold and Rudolph Blaschka is TRUE?
A. They were brothers.
B. They were artists.
C. They were florists.
D. They were farmers.
32．答案为B。根据第一段最后一句，the work of two artists-naturalists，Leopold Blaschka and his son Rudolph作出该项选择。
第9题：
Which of the following statements is true regarding simple sort techniques?
A．exchange sort if frequently referred to as a bubble sort.
B．exchange sort is the least expensive.
C．if random data are in an array that is to be sorted ,an insertion sort will give then best performance for large elements with small sort items.
D．both insertion sort an selection sort require O(n) moves.
第10题：
Which of the following is not true of Ireland.s climate?（）
AIt is dry.
BIt is moist.
CIt is mild.
DIt is changeable