The student might support an idea, question it or even disprove it.
VOA: special.2009.04.30
Multinational companies usually hire engineering student to do pre-sells, to do technical support.
跨国公司常常雇佣工科学生,去做售前顾问,或者,技术支持。
And the student must support the position with evidence.
VOA: special.2009.04.30
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