【简答题】deficit adjust exposure condense asset competent precise exceed beneficial adequate 1 、 The mayor decided to ( ) his speech in order to leave enough time for his audience to raise questions. 2、It was ...
【单选题】Scientists have been taking a closer look at the lighting in our homes, offices and vehicles, and they're seeing a possible way to improve health. Engineer E. Fred Schubert is talking about a new era ...
【单选题】听力原文: Let' s proceed to the main exhibition hall and look at some of the actual vehicles that played a prominent role in speeding up mail delivery. Consider how long it used to take to send a letter a...
A.
Overland transportation in the nineteenth century.