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【判断题】
选择税是指对同一种进口商品同时规定从量税和从价税两种税率，一般选择其中税额较高的一种征收的关税。()A.
正确
B.
错误
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举一反三
【单选题】____ microprocessors are designed for specialized tasks, such as monitoring the performance of automobile engines, controlling washing machine spin cycles, or running assembly-line robots.
A.
Mainframe
B.
Embedded
C.
both a. and b.
D.
neither a. nor b.
【单选题】PLC 的输入单元通常有几 种类型?
A.
直流、 交流 、 交直流 3种类型
B.
直流和 交直流 2种类型
C.
直流和 交流2种类型
D.
交流 和 交直流2种类型
【简答题】旅游市场的特点有哪些
【单选题】(单选)收到邻居发送而来的 Response 报文后,RIP 协议计算报文中路由项的度量值,度量值大小等于
A.
报文中携带的度量值
B.
报文中携带的度量值＋1
C.
报文中携带的度量值＋接收报文的网络的度量开销
D.
接收报文的网络的度量开销
【简答题】阅读理解。 Doctor Clark was a very busy man. He always worked hard. He often forgot his family's birthday. He loved his wife. He wanted to give her a present. On his way home from his hospital he bough som...
【单选题】Microprocessors and minicomputers are now used () power and size that was much less than previously possible.
A.
at
B.
with
C.
without
D.
for
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