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【单选题】
下列合同计价,对承包商来说风险最大的是( )。A.
单价合同
B.
成本加酬金合同
C.
固定总价合同
D.
变动总价合同
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【单选题】“主要以农业、渔业、畜牧业、工业林业或化学工业的产品或半成品为原料,制造、提取、加工成食品或半成品,具有连续而有组织的经济活动工业体系。”是指?
A.
食物
B.
食品
C.
食品工业
D.
以上都对
【单选题】He asked the company _______ it was brave enough to publish his complaint.
A.
that
B.
if
C.
to
D.
which
【简答题】（12分）【化学—化学与技术】 硫酸是工业生产中最为重要的产品之一，在化学工业的很多领域都要用到浓硫酸。 （1）在硫酸工业生产中，我国采用黄铁矿为原料生产SO 2 ，反应的化学方程式为 ，该反应在 中进行（填设备名称）。 （2）为了有利于SO 2 转化为SO 3 ，且能充分利用热能，采用了多层催化剂且有热交换器的 （填设备名称）中进行反应。在如图所示的装置中，C处流出的气体有 ；SO 3 进入 （...
【简答题】Steven Jobs was born in 1955. He was an American businessman and inventor. He was the co-founder and chief executive officer (CEO) of Apple Inc. In the late 1970s, Steve, with Apple co-founder Steve W...
【简答题】Steven Jobs was born in 1955. He was an American businessman and inventor. He was the co-founder and chief executive officer (CEO) of Apple Inc. In the late 1970s, Steve, with Apple co-founder Steve W...
【单选题】—Your brother was brave enough to tell the truth in public. ---Yes, and he will never regret_________ that. I admire him so much.
A.
to do
B.
to be doing
C.
to have done
D.
having done
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