【判断题】设串a=‘BEIJ’,b=‘CHINABEIJING’,则a在b中的位置为6。
【单选题】仓库害虫生长发育的最适宜的相对湿度范围是
【单选题】听力原文:China's car boom is presenting the country of 1.3 billion with a dilemma. The Beijing Organizing Committee for the Olympic Games, for instance, is experimenting with a plan to limit the number of...
A.
Reduce the number of cars by increasing the relevant tax.
B.
Reschedule some endurance events to avoid the traffic jam.
C.
Limit the number of vehicles by using odd-and even-numbered license plates.
D.
Prevent cars from entering Beijing from other provinces.
【单选题】In April 1995, a young Chinese chemistry student at Beijing University lay dying in a Beijing hospital. She was in a coma, and although her doctors had performed numerous tests, they could not discove...
A.
international cooperation via the Internet
B.
how dangerous thallium can be to humans
C.
how one can get help from the Internet
D.
the girl’s recovery from thallium poisoning
【单选题】仓库害虫生长发育的最适宜的相对湿度范围为
【单选题】In April 1995, a young Chinese chemistry student at Beijing University lay dying in a Beijing hospital. She was in a coma, and although her doctors had performed numerous tests, they could not discove...
A.
international cooperation via the Internet
B.
how dangerous thallium can be to humans
C.
how one can get help from the Internet
D.
the girl's recovery from thallium poisoning
【单选题】仓库害虫生长发育的最适宜的相对湿度范围是
【单选题】当客人入座后,迎宾员打开菜单( )递给( )
【单选题】听力原文:M: What are you going to do this summer vacation? W: I want to have a trip to Beijing because I have never been there. But my mother wants me to stay at home and study since I am going to take th...
A.
The woman is going to have a trip this summer vacation.
B.
The woman is going to stay at home this summer vacation.
C.
The woman hasn't decided how to spend the summer vacation.