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【单选题】
当代现代化农业的主要特点是()A.
生产的高度机械化
B.
广泛应用科学技术，实现农业化学化、良种化
C.
农业生产的商品化、专业化、社会化和管理的现代化
D.
以上都是
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举一反三
【单选题】Dick made a phone call to his wife, ________ was certain about where the car key was.
A.
which
B.
what
C.
it
D.
who
【多选题】下列有关配制普通混凝土的说法正确的是( )
A.
优选Ⅱ区中砂
B.
选择骨料的级配合理
C.
不用考虑骨料的等级
D.
骨料级配合理,水泥用量少
E.
混凝土用砂,尽量选用细砂,从而节约水泥
【简答题】The man answered the phone in a loud voice at the meeting, _______made Andy annoyed. A, that B. what C. who D. which
【简答题】高层协议决定了一个网络的传输特性
【单选题】(2014·北京市东城区第一学期期末)The man answered the phone in a loud voice at the meeting，________made Andy annoyed.
A.
that
B.
what
C.
who
D.
which
【单选题】听力原文：M: There was a phone call for you earlier today. W: Who was it? I have been expecting a call from John all day. Q：What does the woman want to know? (4)
A.
Who made the phone call.
B.
What the call was about.
C.
Who came earlier than he.
D.
When John called him.
【单选题】TV is so often a parents good friend, keeping kids happily occupied so the grownups can cook dinner, answer the phone, or take a shower. But【C1】______ that electronic babysitter is not an educational【...
A.
hopefully
B.
unfortunately
C.
interestingly
D.
unluckily
【单选题】TV is so often a parents good Mend, keeping kids happily occupied so the grownups can cook dinner, answer the phone, or take a shower. But【C1】______that electronic babysitter is not an educational【C2】...
A.
hopefully
B.
unfortunately
C.
interestingly
D.
unluckily
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