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【多选题】
( )是ZigBee技术特点。A.
近距离
B.
低成本
C.
低速率
D.
低功耗
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举一反三
【单选题】she waited in vain for him to telephone her.
A.
Day after day
B.
Day and day
C.
Day by day
D.
Day to day
【简答题】完形填空 It was winter, and Mrs Hermann wanted to do a lot of shopping, so she waited 1 it was Saturday. When her husband 2 , she took him to the shops with her to pay(付款)for everything and to carry her b...
【简答题】某社区里老街坊、老邻居多，老党员也不少，邻里关系比较融洽。该社区老龄化程度较高，60岁以上的老人占总人口的19．5％，而且高龄老人数量较多。社会工作者在日常工作中发现，一些老人年老体衰，行动不便；一些老人没有退休金，生活困难；一些老人经济条件虽好，但子女不在身边，时常感到孤独寂寞；一些老人反映社区文化活动太少，缺少展示才艺的舞台；一些老人被家人忽视，甚至受到虐待，合法权益难以得到保障。 针对以上情...
【单选题】___ she waited in vain for him to telephone her.
A.
Day after after
B.
Day and day
C.
Day by day
D.
Day to day
【简答题】It was a cold December, and Mrs. Bell wanted to do a lot of shopping. She waited until it was Saturday, when her husband was free, and she took him to the shops with her to pay for everything and to c...
【单选题】下列关于“为什么需要了解面试人员的组成”叙述正确的是?
A.
表示尊重，有针对性的回答面试问题。
B.
不需要了解
C.
仅仅表示尊重
D.
只是为了帮助自己回答面试问题
【单选题】Day after day she waited for him to telephone her. [ ]
A.
in public
B.
in return
C.
in vain
D.
in turn
【单选题】_she waited in vain for him to telephone her.
A.
Day after day
B.
Day and day
C.
Day by day
D.
again and again over
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