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【单选题】
Many clothing manufacturers now substitute artificial silk _____ natural silk to cut down costs of production．A.
with
B.
by
C.
for
D.
of
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【单选题】He ______ that a combination of recent oil discoveries and the advance of new technology will lead to a decline in the price of crude oil.
A.
predicts
B.
compels
C.
arranges
D.
disputes
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【单选题】Why do we invest so much hope in new technology and why are we so disappointed when the Next Big Thing turns out to be just a new computer? This is what I'm asking myself after Apple's 【C1】______ over...
A.
late
B.
last
C.
latter
D.
latest
【简答题】以下程序的功能是输入一个大写英文字母,输出对应的小写字母。请将程序补充完整。(请使用scanf、printf函数) #include #include int main( ) { char c; ______ ; /* 从键盘输入一个大写字母 */ c=______ ; /* 将该字母转换为小写字母 */ ______ ; /* 输出转换后的字符,...
【简答题】New technology links the world as never before. Our planet has shrunk. It's now a 'global village' where countries are only seconds away by fax or phone or satellite link. And, of course, our ability ...
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