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【多选题】
下列关于我国现行工程变更价款确定的说法，正确的有( )。A.
合同中没有适用或类似于变更工程的价格，由承包商提出适当的变更价格，经工程师确认后执行
B.
工程变更价款需经造价工程师确定后执行
C.
合同中已有适用于变更工程的价格，按合同已有的价格变更合同价款
D.
合同中只有类似于变更工程的价格，可以参照类似价格变更合同价款
E.
业主和承包商未能就工程变更价款等方面达成协议时，项目监理机构应提出一个暂定价格，作为临时支付工程款的依据
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反馈参考答案：
举一反三
【单选题】After the Asian Games, ( ) people come ti Guangzhou for a visit during holidays.
A.
thousand
B.
thousands of
C.
five thousands
D.
five thousand of
【单选题】I stayed in Japan only a few matches, , I went through a series of hardship.
A.
during when
B.
at that time
C.
during which time
D.
of which time
【单选题】Houses in Ica experienced terrible destruction during the E1 Nino event because _____.
A.
tile El Nino event was the strongest
B.
it seldom rained there
C.
the houses couldn't stand the flood
D.
E1 Nino was unexpected
【单选题】—Why don’t you drive to work today? —Sometimes riding is even than driving during the busy traffic time.
A.
later
B.
faster
C.
slower
D.
more slowly
【简答题】用以增加疗效的作用
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