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【多选题】
年金按收付款项发生的时间不同分为( )。A.
普通年金
B.
预付年金
C.
递延年金
D.
永续年金
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举一反三
【单选题】( ), a microcomputer with enhanced graphics and communications capabilities that make it especially useful for office work.
A.
Microcomputer
B.
Workstation
C.
Minicomputer
D.
Supercomputer
【简答题】microcomputer
【简答题】The differences between single-board microcomputer and single-chip microcomputer do not stop there.
【单选题】In microcomputer systems, ______ often perform such operations as writing procedures, developing software, and capturing data.
A.
specialists
B.
manufacturers
C.
computers
D.
end users
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