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【单选题】
下列不属于法医学STR基因座的筛选条件的是：A.
需要考虑基因座多态性、突变率和扩增稳定性
B.
等位基因长度在300bp以下
C.
选择的基因座间应处于连锁平衡状态
D.
选择等位基因数目多，频率分布差异大的基因座
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【简答题】I . 看图填空。 What’s in the room? 1 . There is a clock ______________ the wall near the window. 2 . There is a window ______________ the clock and the shelves. 3 . There are three pictures ______________ ...
【简答题】Fill in the blanks with is or are. 1.There _____ a clock on the table. 2. ____ there a map on the wall? Yes, there ______. 3. There _____ some students in the classroom. 4. There _____ a pencil, a boo...
【简答题】( )1.________ a new table in the kitchen. A.There is B.There are C.Is it ( )2.Let's count ____ten____twenty. A. from,to B.from,and C.in,to ( )3. There_______any juice in the cu...
【单选题】下列各句中的“以”字用法不同于其他三句的一项是 [ ]
A.
暴霜露，斩荆棘， 以 有尺寸之地
B.
子孙视之不甚惜，举 以 予人，如弃草芥
C.
日削月割， 以 趋于亡
D.
不赂者 以 赂者丧
【简答题】涨跌停板制度下量价关系分析有哪些?
【简答题】看图,填空 1 .There is a clock ______________ the wall near the window. 2.There is a window ______________ the clock and the shelves. 3.There are three pictures ______________ the wall near the door. 4.The...
【简答题】单项填空。 ( )1. There any rice in the bowl. A. are B. is C. isn’t D. aren’t ( )2.There not milk in the cup on the table . A. are, many B. are , much C. is ,many D. is ,much )3...
【简答题】( )1.________ a ball in my box. A.There is B.There are C.Is it ( )2.—What's the _______? —Five o'clock. A.number B.name C.time (...
【简答题】Fill in the blanks with is or are. 请用is 或 are 填空。 1.There _____ a clock on the table. 2. ____ there a map on the wall? Yes, there ______. 3. There _____ some students in the classroom. 4. There _____ ...
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