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【简答题】
A good vocabulary is like an _________ _______.
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皮皮学刷刷变学霸
举一反三
【单选题】14/21易位型先天愚型携带者的核型是( )
A.
45,X
B.
47,XYY
C.
47,XXY
D.
45,XX(XY),-14,-21,+t(14;21)( p11;q11)
E.
46,XX(XY),-14,+t(14;21)(p11;q11)
【简答题】People tend to become more personal and hide less of themselves when using email . Researchers from Open University in Britain have found in a recent study that there are good reasons for this . The t...
【单选题】14／21平衡易位携带者婚后生育了一个先天愚型儿子，这个患儿的核型最可能是( )。
A.
46，XY，一14，+21
B.
46，XY，一14，+t(14；21)(p11；q11)
C.
46，XY，一21，+t(14；21)(p11；q11)
D.
45，XY，一14，一21，+t(14；21)(p11；q11)
E.
45，XY，一21
【简答题】Mr Guo is a teacher from Xi’an. He asked his students to hand in their homework through a QR code ( 二维码 ). “We spent an hour or two in class learning how to generate ( 使产生 ) the codes, and in the end ...
【单选题】14/21易位型先天愚型携带者的核型是( )
A.
45,X
B.
47,XXY
C.
47,XX(XY),+21
D.
45,XX(XY),-14,-21,+t(14;21)( p11;q11)
E.
46,XX(XY),-14,+t(14;21)(p11;q11)
【简答题】B People tend to become more personal and hide less of themselves when using email. Researchers from Open University in Britain have found in a recent study that there are good reasons for this. The t...
【多选题】母亲的核型为45，－14，－21，＋t（14q21q），父亲核型正常，其存活的后代可能是
A.
全部正常
B.
1/3 平衡易位携带者
C.
1/3 易位型先天愚型
D.
1/3 完全正常
【单选题】When students email their professors, they often expect an immediate reply.
A.
Simple Sentence
B.
Compound Sentence
C.
Complex Sentence
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