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【判断题】
环线型旅游线路只有一个起点，一个终点。旅游活动自起点开始，至终点结束。A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】妊娠晚期,正常胎位,羊水中不应含有
【单选题】Consider A/a and B/b are two pair of independently assorting genes. When AaBb selfcross, the phenotype of the offspring is 9(A_B_) : 3(A_bb): 4(aaB_+aabb). There are six states about this inheritance....
A.
① and ③
B.
① and ⑤
C.
② and ④
D.
② and ⑥
【单选题】Consider four independently assorting gene pairs, A/a, B/b, C/c and D/d, where each demonstrates typical dominance. What is the probability of obtaining an offspring that is AABbCcDD from parents that...
A.
1/64
B.
1/8
C.
1/16
D.
1/32
【单选题】____ and ____ refer to adjustments associated with the quantity of product.
A.
allocating; assorting
B.
accumulating; allocating
C.
sorting out; accumulating
D.
sorting out; assorting
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