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【单选题】
计算机网络硬件设备中的无交换能力的交换机(集线器)属于哪一层共享设备( )。A.
物理层
B.
数据链路层
C.
传输层
D.
网络层
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【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
【简答题】Sentence C heck 1 Circle the let t e r of the choice that best completes each sentence . 1. Police have to the public to come forward with any information which might help them in their inquiries. A. ...
【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