綜合類:閱讀理解DNA Fingerprinting

　　1.題目：According to the essay， we can find chromosomes

　　答案：C) in a sheep.

　　2.題目：A) DNA fingerprinting is more often used for

　　答案：B) providing evidence in court investigations.

　　3.題目：When you brother looks exactly like you， your complete DNA may be

　　答案：A) exactly like his.

　　4.題目：Some people believe that using DNA fingerprint may not be so reliable because

　　答案：C) mistakes are possible when researchers explain the results of their tests.

　　5.題目：This essay talks about DNA fingerprinting concerning the following aspects EXCEPT

　　答案：D) possible danger in drawing a DNA sample from the human body.

　　速記口訣：

　　DNA指紋

　　1.綿羊也有染色體____________________

　　2.指紋證據(jù)談得多____________________

　　3.外貌相同，DNA同____________________

　　4.指紋不可靠因錯(cuò)誤____________________

　　5.DNA取樣沒危險(xiǎn)____________________