【单选题】Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, ______ the number of people infected with the virus is going up sharply.
【简答题】The basic means of controlling the aircraft is by use of the position of the engine. If the engines are mounted under the center of gravity, as is the case in most passenger jets, then increasi...
【单选题】In the third paragraph, by saying 'It's not enough to keep crumbs off the kitchen counters, these days you have to keep the counters bacteria free.', the author is suggesting that ______.
A.
we should keep the counter absolutely clean.
B.
we were doing something we are not able to.
C.
we get clean to prepare for a lemon pie.
D.
a well-wheeled and well educated woman may do this.
【简答题】According to the author, long queues at counters are caused by ________. A) the diminishing supply of good staff B) lack of cooperation among staff C) inefficient staff D) deliberate understaffing
【简答题】In Chinese when someone breaks a bowl or a plate the host or the people present are likely to say sui sui ping an as a meaning of controlling the forces which the believers feel might affect their li...