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【简答题】
一切受细胞质基因所决定的性状,其遗传信息只能通过()传递给子代,而不能通过()遗传给子代,又称为()。
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【单选题】Who knows the way her home? [     ]
A.
about
B.
on
C.
near
D.
at
【单选题】目标规划的目标权系数是定量的概念,数值(),表示该目标越重要。
A.
越大
B.
越小
C.
为0
D.
为负
【单选题】Who knows the restaurant?
A.
Emi
B.
Ana
C.
Enrico
【单选题】It can be inferred from the passage that a person who knows only his own side of an issue is regarded by the author as ______.
A.
uniformed
B.
opinionated
C.
ignorant
D.
rational
【判断题】一对齿轮啮合的中心距稍增大后,其传动比不变;但因两齿轮节圆半径随之增大,啮合角会减小。
A.
正确
B.
错误
【单选题】Who knows the answer?
A.
S+V+C
B.
S+V+O
【单选题】Who knows better than your customers where your operations can be improved? Today, progressive firms increasingly rely on advisory councils to suggest improvements, recommend action, and offer feedbac...
A.
Because they can influence business operations
B.
because business improvements depend on communication with them
C.
Because they are heavily relied on by prosperous companies
D.
Because goals and objectives are set out by them
【判断题】一对齿轮啮合的中心距稍增大后,其传动比不变。
A.
正确
B.
错误
【简答题】阅读理解。 Dear readers, Imagine a little girl who knows there will not be enough food for dinner, who can't fill her stomach with water because it's polluted (被污染), and who has watched life slip away (消失)...
【判断题】目标规划问题中,权系数是定量的概念,数值越大,表示该目标越重要。
A.
正确
B.
错误
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