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【简答题】
1820年，丹麦物理学家________做实验时偶然发现，当导线中通过电流时，它旁边的磁针发生了________。由此说明了________________，在世界上第一个发现了电与磁之间的联系。
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【简答题】对程序语言而言,一般有编译错误和 错误两类。
【简答题】对程序语言而言,一般有编译错误、( )和( )三类错误。
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A.
Negotiating a sale
B.
Purchasing a printer
C.
Opening a bank account
D.
Discussing membership terms
【单选题】We came ( ) the conclusion that we must push ahead with our plan to increase production.
A.
in
B.
for
C.
to
D.
with
【单选题】下列说法错误的是( )。
A.
对程序语言而言，一般有编译错误和运行错误两类
B.
Java中，异常为一种对象
C.
凡是语法错误，都属编译错误
D.
异常是程序无法控制的
【单选题】We have ____________ a new plan to increase sales.
A.
come into
B.
come up
C.
come out
D.
come up with
【单选题】下面说法中错误的是( )。
A.
凡是语法错误，都属于编译错误
B.
异常是程序无法控制的
C.
对程序而言，一般有编译错误和运行错误两类
D.
Java语言中，异常为一种对象
【简答题】My company ________ (manufacture) and ________ (export) frozen fish products. We ________ (buy) our fish directly from local fishermen. Right now, we ________ (make) plans to increase our prod...
【单选题】听力原文：M: Although at present 25% of our trade is done abroad, this should increase by 10% next year, we plan to expand foreign trade to 50% of our market within three years. Questions 1-8 •For question...
A.
B.
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