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【多选题】
认识公众的价值观对有效开展公关活动十分必要,因此除了必须把握内部公众价值观,还应把握公众价值观的差异性和()A.
民族性
B.
层次性
C.
社会性
D.
变化性
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皮皮学刷刷变学霸
举一反三
【单选题】It was ___ weather we had ever had in the past ten years.
A.
worst
B.
the worse
C.
the worst
D.
worse
【单选题】下列属于本地采购的好处的是( )。
A.
很少发生原料短缺现象
B.
在处理波动需求时，生产的应变能力更强
C.
能够经常提供优秀的技术支持
D.
通常纠纷也能够更容易的解决
【单选题】We had __ really cold March two years ago in Huai'an, and I still remember __ spring when it snowed .
A.
a /
B.
/ the
C.
the a
D.
a the
【单选题】“What place is it?” “Haven’t you found out we _____ back where we ______?”
A.
were, had been
B.
have been, are
C.
are, were
D.
are, had been
【单选题】She told us that her brother ______ the Army for 3 years.
A.
had joined
B.
had been in
C.
joined
D.
has been in
【单选题】We were listening closely to the lecture yesterday evening when suddenly the light _______.
A.
had been gone out
B.
was going out
C.
was gone out
D.
went out
【单选题】在燃油供油单元FCM的自动控制系统中配有两套增压泵和两套循环泵,并且互为备用,但是由内部参数控制决定运行与备用,当参数设置为1 (2)时,表示
A.
1号运行,2号备用
B.
1号备用,2号运行
C.
1号运行,2号停用
D.
1号停用,2号运行
【单选题】The teachers ______ the office for a few minutes when we arrived. We didn't meet them. [ ]
A.
had been away from
B.
had left
C.
have been away from
D.
have left
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