【单选题】I. Read the following statements and choose the correct answer.There is no denying that students should learn something about how computers work, just as we expect them at least to understand that the...
A.
programming a computer is as interesting as a violin
B.
our society needs experts in different fields
C.
violin- requires as much skill as computer programming
D.
people who can use a computer don’t necessarily have to know computer programming
【简答题】在“观察水的沸腾”的实验中 (1)某实验小组观察到水沸腾前和沸腾时水中气泡的上升情况不同,如图中a、b所示,则图中_______是水在沸腾时的情况. (2)如图所示是小新同学用温度计测热水温度的示意图.请你指出他在测量中的两处错误: ① __________________________________________; ② ___________________________________...