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【单选题】
化学教学设计过程中设计教学活动时要以科学性为前提，以化学教学规律为基础，按照美的规律设计教学活动，积极进行艺术创造，要求活动的和谐、协调、新、巧妙和高效，能通过项数不多的活动完成多项任务，这属于教过程设计原则的哪一项原则（ ）A.
科学性与艺术性相统一的原则
B.
教为主导主体相统一的原则
C.
整体性和层次性相统一的原则
D.
以实验为向导和启迪思维创新相统一的原则
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举一反三
【单选题】It seemed that the conflict________have been avoided with better communication,but they were both unwilling to give in to each other. [ ]
A.
would
B.
could
C.
must
D.
needed
【简答题】肝蒂
【单选题】As marketers increase their communication through both print and electronic channels, the opportunity for_____is growing rapidly.
A.
fraud
B.
jargon
C.
pledge
D.
motivation
【简答题】看图片，写出不合群的词语。 1. 2. 3. 4. 5.
【单选题】Mobile communication is the _____ with one or both sides in the movement, including land, sea and air mobile communication.
A.
satellite
B.
station
C.
frequency
D.
communication
【单选题】Is cross cultural communication related to both people's personal life and work?
A.
Yes.
B.
No.
【简答题】肝蒂
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