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【单选题】
下图中虚线是某岛屿火山喷发后火山灰厚度等值线,a 下列关于该岛屿的叙述,正确的是() ①终年温和多雨 ②适宜生产柑橘、葡萄 ③植被具有耐旱特征 ④河流水量季节变化小
A.
②④
B.
③④
C.
①④
D.
②③
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举一反三
【单选题】— Could you give me your phone number? — _______
A.
Sure. My phone number is 135-5674-5633.
B.
It doesn't matter.
C.
It's very kind of you to do so.
【单选题】1’ve always been cautious about giving people my phone number.
A.
afraid
B.
frightened
C.
careful
D.
rational
【单选题】—What's ______ phone number? —My number is 62985560. [     ]
A.
you
B.
you're
C.
your
【单选题】根据COST231模型,电磁频率越高,传输损耗
A.
不受影响
B.
越大
C.
越小
D.
受到随机影响
【判断题】由于垄断厂商的垄断地位保证了它不管是短期还是长期都可以获得垄断利润。( )
A.
正确
B.
错误
【单选题】—What's ________ phone number? My phone number is 6869772. [     ]
A.
my
B.
his
C.
you
D.
your
【判断题】由于垄断厂商的垄断地位保证了它不管是短期还是长期都可以获得垄断利润
A.
正确
B.
错误
【单选题】---What’s _____phone number? ---My phone number is 546-4673
A.
My
B.
Your
C.
her
D.
your
【多选题】在2.6G的频段上,下列哪种模型不适用
A.
Okumura-Hata
B.
SPM
C.
COST231-Hata
D.
General模型
【简答题】Jim is my good friend._______phone number is 510-1342.
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