【单选题】According to the United Nations, it estimates that every year's world population growth is ______ .
A.
more than 90 million persons
B.
0. 002 percent per year
【判断题】val=map(analogRead(A1),1,1024,100,200);
【单选题】val=analogRead(flame);//读取火焰传感器的模拟值 Serial.println(val);//输出模拟值,并将其打印出来 if(val>=600)//语句的意思是 。 { digitalWrite(Beep,HIGH); } else { digitalWrite(Beep,LOW); }
【简答题】经验型教师获得个人知识的主要途径是网络和书本。()
【单选题】子宫肌瘤妊娠期或分娩后最易出现的变性是( )
【单选题】听力原文: United Nations and international agencies are praising Serbia' s decision to transfer former Yugoslav President Slobodan Milosevic to the Hague. Lisa Schlein in Geneva reports Mr. Milosevic was ...
B.
For crimes against humanity.
C.
For crimes of corruption.
D.
For civil war in Yugoslavia.