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【单选题】
()是指,把基因先在体外整合到一个细胞里边,再把细胞传递到体内进行治疗。A.
体外治疗
B.
体内治疗
C.
转移治疗
D.
性细胞治疗
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举一反三
【简答题】You keep it to watch your house．
【简答题】What is the difference between the Quantitative and Qualitative research?
【多选题】To differentiate qualitative and quantitative research, we could apply the following criteria:
A.
The general ideological orientation
B.
The method of data collection
C.
The nature of the collected data
D.
The method of data ysis and processing
【简答题】Where did you get your watch (repair) ______?
【单选题】下列说法不正确的是（ ）
A.
任何矩阵经过若干次初等行变换一定可以化为行最简形
B.
矩阵与它的行最简形之间是等价的关系
C.
矩阵与它的行最简形之间是相等的关系
D.
当一个矩阵可以通过初等列变换化为单位阵时，它一定可逆
【判断题】The critical age for language acquisition refers to the qualitative difference in language acquisition before and after the age around fif.()
A.
正确
B.
错误
【单选题】The goods you made according to the sample given are ()your favor.
A.
to
B.
with
C.
in
D.
of
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