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【单选题】
下列哪一种是经济上最有效率的资源配置方式（）A.
彩票
B.
排队
C.
配给
D.
价格
E.
先到先得
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举一反三
【简答题】Use the checklist to locate the five major mistakes in format in the following student essay. Explain the mistakes in the blank area. One mistaks is desbribed for you as an example: The first letter o...
【单选题】要使分公司主机能访问外网,NAT的内网地址范围应如何表示?
A.
access 1 permit 192.168.10.0 0.0.0.255
B.
access 1 permit 192.168.200.0 0.0.0.255
C.
access 1 permit 192.168.0.0 0.0.255.255
D.
access 1 permit 192.168.0.0 0.0.0.255
【简答题】Thank you for ___________(design) a poster for me. 2. We usually have a party ____________(celebrate) Christmas. 3. The children like ___________(let) off fireworks at night. 4. Do you need __________...
【单选题】Would you like to have _______ meal with us tonight? We’re going to have real English food for _______ supper.
A.
a; a
B.
a; the
C.
a; /
D.
/ ; the
【单选题】在Excel操作中,假设在B5单元格中存有一公式为SUM(B2:B4),将其复制到D5后,公式将变成( )
A.
SUM(B2:B4)
B.
SUM(B2:D4)
C.
SUM(D2:D4)
D.
SUM(D2:B4)
【简答题】肺脓肿主要有：() A吸入性肺脓肿 B血源性肺脓肿 C继发性肺脓肿 D以上都是 E以上都不是
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