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【单选题】
某生物体细胞中含有12对染色体，在细胞分裂后形成的子细胞中，染色体的数目是A.
12对
B.
6对
C.
24对 QA
D.
4对
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Everyone is encouraged to ___________ food or clothing for those who suffered a great deal in the flood.
A.
attribute
B.
distribute
C.
contribute
D.
drift
【单选题】Children depend on their parents for food and _______.
A.
cloth
B.
coat
C.
dressing
D.
clothing
【单选题】Suppose a consumer buys only food and clothing. If the quantity of food bought decreases while that of clothing remains the same, their marginal utility from food will:
A.
fall relative to the marginal utility of clothing.
B.
rise relative to the marginal utility of clothing.
C.
rise, but not as fast as their marginal utility of clothing rises.
D.
fall, but not as fast as their marginal utility of clothing falls.
【单选题】Food and clothing arc the bare ______ of life.
A.
burdens
B.
necessities
C.
supplements
D.
challenges
【单选题】They can buy ______ and _______. A. B. food; clothing C.
A.
foods; clothings
B.
food; clothing
C.
foods; clothing
【单选题】All ______ we need is to be supplied with food and clothing.
A.
what
B.
that
C.
which
D.
whom
【单选题】In China children, even in their twenties depended _____ their parents _____ food and clothing.A
A.
42. In China children, even in their twenties depended _____ their parents _____ food and clothing. A．upon; on
B.
on; in
C.
on; for
D.
at; to
【简答题】Food and clothing are (universe)______human needs.
相关题目：
【单选题】Children depend on their parents for food and _______.
A.
cloth
B.
coat
C.
dressing
D.
clothing