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【单选题】
在Visual FoxPro中,与主索引有着相似功能的索引是( )。
A.
候选索引
B.
惟一索引
C.
普通索引
D.
单索引
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举一反三
【单选题】The president is believed__________ seriously ill.A.beingB.to beC.been##
A.
The president is believed__________ seriously ill. A.being
B.
to be
C.
been
D.
be
【单选题】In America, seriously ill patients will ______.
A.
be treated if they have an insurance
B.
make an appointment with a specialist only
C.
receive treatment even without insurance
D.
normally go to see an expert for treatment
【判断题】色彩有前进感与后退感:暖色和明亮色给人前进的感觉;冷色和暗色给人以后退的感觉。
A.
正确
B.
错误
【单选题】He is seriously ill; there is ______hope for him.
A.
a few
B.
few
C.
little
D.
a little
【单选题】The old man was seriously ill for a time, but with careful nursing he managed to ______.
A.
pull off
B.
pull through
C.
get off
D.
get through
【单选题】当tRNA携带氨基酸参与翻译时,它们之间连接的化学键是:
A.
酰胺键
B.
磷酸二酯键
C.
酯键
D.
糖苷键
【判断题】.为了正确计算产品成本,应该也可能绝对地正确划分完工产品和在产品的费用界限。
A.
正确
B.
错误
【判断题】为了正确的计算产品成本,应该也可能绝对正确的划分各种产品的费用界限。
A.
正确
B.
错误
【单选题】假设x是一个整数变量,要求判断x的值为1~4之间。Select语句形式如下,则Case表达式列表写法正确的是_____________。 Select Case x Case 表达式列表
A.
Case 4>=Is>=1
B.
Case 1,2,3,4
C.
Case Is>=1 and Is<=4< p="">
D.
Case 4>=x>=1
【判断题】为了正确计算产品成本,应该也可能绝对正确地划分完工产品与在产品的费用界限。
A.
正确
B.
错误
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