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【单选题】
化石能源特别是( )被称为肮脏的能源A.
煤炭
B.
天然气
C.
太阳能
D.
生物质能
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举一反三
【简答题】听下面一段材料，回答第1-4题。 1. Where does the conversation take place? A. At the party. B. At the library. C. At Professor Blake's. 2. What is the probable relationship between the two speakers? A. Fellow studen...
【简答题】已知完全二叉树T的第5层只有7个结点，则该树共有______个叶子结点。
【单选题】Which are the two major parties in Britain now?
A.
The Conservative and the Labour.
B.
The Liberal and the Labour.
C.
The Democratic and the Conservative.
D.
The Democratic and the Liberal.
【单选题】The two major political parties in Britain are the Conservative Party and ______.
A.
the Liberal Party
B.
the Labor Party
C.
the Republican Party
D.
the Democratic Party
【简答题】已知完全二叉树 T 的第 5 层只有 7 个结点,则该树共有 个叶子结点。
【单选题】The system has been designed to give students quick and easy_____to the digital resources of the library.
A.
access
B.
passage
C.
way
D.
approach
【单选题】What do we know from the conversation about the man?
A.
The man can't concentrate in the library.
B.
The man wants to live near to the library.
C.
The man dislikes talking and playing cards.
D.
The man wants to find a quiet residence.
【单选题】Which of the following is NOT one of the three major political parties in Canada?
A.
The Liberal Party
B.
The Conservatives
C.
The New Democratic Party
D.
The Labour Party
【简答题】A．It takes time to collect the useful information. B．One can only read books in the library. C．All books are difficult to understand. D．One has to line up to borrow books.
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