【单选题】Notes are not just collections of information. (Line 15)
A.
Notes are an accumulation of a large amount of information.
B.
Notes are used to collect a large amount of information.
C.
Notes can tell us more than just a large amount of information.
【单选题】某产妇,分娩时进行了会阴左侧切开缝合,现产后 3 天。 该产妇可能的恶露是
【简答题】请根据下图作答: 已知:一个碳原子上连有两个羟基时,易发生下列转化: (1)反应①所属的有机反应类型是______反应. (2)反应③的化学方程式______. (3)已知B的相对分子质量为162,其完全燃烧的产物中n(CO 2 ):n (H 2 O)=2:1,则B的分子式为______. (4)F是高分子光阻剂生产中的主要原料.F具有如下特点:①能跟FeCl 3 溶液发生显色反应;②能发生加聚反...
【简答题】9SO 2 是硫酸生产的重要中间产物,也是空气污染的主要原因之一,其氧化生成SO 3 的反应为: 2SO 2 (g)+O 2 (g) 2SO 3 (g)。 ⑴将0.050 mol SO 2 (g)和0.030 mol O 2 (g)放入容积为1 L的密闭容器中,在一定条件下达到平衡,测得c(SO 3 )=0.040 mol/L。则该条件下反应的平衡常数K=____,SO 2 的平衡转化率为____...
【单选题】Which of the following is TRUE according to the passage?
A.
Most students are confused by traditional teaching.
B.
Most teachers fail to teach students how to learn.
C.
Taking notes in class is not so important.
D.
Learning how to learn is just as important as what to learn.