【单选题】What led to the conversation?
B.
A recent radio program.
C.
A course the speaker is taking.
D.
Research done by one of the speakers.
【简答题】According to Csaba Csere, a recent study suggested ______.
【简答题】A.last B.following C.whole D.recent
【简答题】综合应用save.restore,translate绘制四个伞状的图形
【简答题】According to recent research, ______ and ______ are not interdependent.
【简答题】Introduce briefly the recent development of LEDs.
【简答题】以下哪条代码可以把"火车"换成"动车"( )。 var tra = ["汽车","飞机","火车"];A. tra[2]="动车"; B. tra[3]="动车"; C. var len = tra.length; tra[len-1]="动车"; D. var len = tra.length; tra[len]="动车"
【简答题】A.lecture B.recognize C.level D.recent
【单选题】recent report statedthat the number of Spanish speakers in the U.S. would be higher than the numberof English speakers by year 2090.