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【单选题】
国际市场营销调研方法包括文案调研和实地调研,以下属于不属于实地调研的方法是 ()。A.
询问法
B.
观察法
C.
实验法
D.
二手资料收集法
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举一反三
【单选题】以下描述正确的一项是 [ ]
A.
植物组织培养是指离体的植物器官或细胞培养成愈伤组织
B.
从免疫学的应用来看，给儿童服用小儿麻痹糖丸属于免疫预防
C.
单细胞蛋白是从微生物细胞中提取出来的
D.
动物细胞融合技术的最重要的用途是培养具双亲优良性状的经济动物
【简答题】The should be paid to the ‘group’ effort rather than the ‘self’ effort . A ． effort B ． attention C ． energy D ． strength
【单选题】Getting rid of bad habits is _____ forming a good one. [ ]
A.
an effort much as
B.
much an effort as
C.
as an effort much as
D.
as much an effort as
【单选题】关于肝血管瘤,下列描述中正确的是
A.
小血管瘤以高回声型多见
B.
临床症状多较明显
C.
左叶较右叶多发
D.
多数血管瘤结节内可见丰富的血流信号
E.
边界多不清晰
【单选题】Getting rid of bad habit is________forming a good one. [ ]
A.
an effort much as
B.
much an effort as
C.
as an effort much as
D.
as much an effort as
【简答题】He thought that ________. A) the effort doing the job was not worth B) the effort was not worth in doing the job C) it was not worth the effort doing the job D) it was not worth the effort by doing th...
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