【名词&注释】
垃圾邮件(spam)、网络信息技术(network information technology)、传递信息(transfer information)
[单选题]半夏的块茎有毒，可入药。( )
A. 正确
B. 错误
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举一反三：
[单选题]45_______
A. left for
B. went off
C. came to
D. drove toward
[单选题]For these reasons,I believe that lawmakers need to legislate (立法) against spam.Spammers should be fined,and perhaps sent to prison if they continue to disturb people.E-mail is a tool which helps people all over the world to communicate conveniently,but spam is destroying this conwenience.57.What does the underlined word “correspondence” in the Paragraph 1 probably mean?
A. messages
B. ideas
C. connections
D. programs
[单选题]What is an advantage of the buildings meeting the Green Communities Standards?
A. Lower running costs.
B. Costing less in construction.
C. Less air to be lost in hot days.
D. Better prices for homeless people.
[单选题]珠心、珠被和珠柄愈合的部位，称合点。( )
A. 正确
B. 错误
[单选题]刺槐的刺是( )。
A. 茎刺
B. 皮刺
C. 托叶刺
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