【简答题】请参考11.2.3项目和素材完成作业,右下角写上姓名和学号。
【单选题】同消费者市场购买行为相比,下列属于组织市场购买行为特点的是
【单选题】在下列反应中属于聚合反应的是().
A.
nCHCl==CH2→-[-CHC1-CH2-]-n
B.
R-CH==CH2+Mn02-+OH-→R-CH(OH)CH2(CH)
D.
CH3-CH-CH2+Br2→CH2BrCH==CH2+HBr
【简答题】(8分)(2010·北京卷)镇痉药物C、化合物N以及高分子树脂 的合成路线如下: 已知: RCHO①HCN/OH-②H2O/H+△ RCOOH RCOOR′ (R、R′代表烃基) (1)A的含氧官能团的名称是________。 (2)A在催化剂作用下可与H 2 反应生成B。该反应的反应类型是________。 (3)酯类化合物C的分子式是C 15 H 14 O 3 ,其结构简式是________。...
【单选题】下列化合物中,属于酮类的化合物为____。
【简答题】According to Ce and Swain, ______ competence refers to the interpretation of individual message elements in terms of their interconnectedness and of how meaning is represented in relationship to t...
【单选题】在下列反应中不属于聚合反应的是()
A.
nCHCL=CH2->-[CHCL-CH2]n-
B.
R-CH=CH2+MnO4-+OH-->R-CH(OH)CH2(OH)
D.
CH3-CH=CH2+Br2->CH2BrCH=CH2+HBr
【单选题】According to Freud's developmental concepts at which stage of development is the individual LEAST likely to think of himself exclusively and outgrow what Freud calls 'narcissistic behavior'?