单选题________a smoke detector will give your family a chance to escape________a fire. Ask at your local fire station for advice.
单选题New research suggests gossip could actually lower________and help people overcome the frustration of seeing someone doing something wrong and getting away with it.
单选题What are people of Woodsville asked to do?
单选题Why does the man adopt the name of a great detective?
单选题[此试题无题干]
单选题[此试题无题干]
单选题 ______ the invention of the steam engine
单选题Most researchers believe this new medicine could __________the virus and__________save millions of lives.
单选题The corrupt official was________neglecting his duty.
单选题Why hasn’ t the professor been able to teach a nature writing class? 音频同上
单选题Eric doesn’t live on campus because he doesn’t like the atmosphere in his previous dorm on campus. 音频同上
单选题All teachers can have a free__________of these books to see if they are good enough to be used in class.
单选题Fiona thought that Martin’s tutorial topic was interesting at first. 音频同上
单选题—I do believe that patience and motivation are more important than one’ s IQ in achieving success.—________
单选题《复合题被拆开情况》How long will New Student Orientation last for?
单选题 You ______ John in the street this morning
单选题《复合题被拆开情况》Lisa thinks one can enjoy a holiday without spending a lot.
单选题8. "Not until science became prominent ______ be abolished", some people argue.
单选题13. —How are you doing since you quit your teaching job? —______ I work outdoors now, as a gardener. The money is not so good, but I love the work! —That's good. You were really brave to make the change.
单选题The weather in China is different from________.