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【单选题】
ZigBee 无线通信技术的标准传输距离一般是A.
100m-1km
B.
10 — 75m
C.
1km － 2km
D.
无限远
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举一反三
【简答题】根据所给字母补全句子。 1. There is a big lake and a lot of interesting p in the Summer Palace. 2. Nanjing is the c city of Jiangsu Province. 3. We are going to t a plane to Sanya. 4. They can go to the City Libr...
【单选题】Tonight we are going to have a look at ________ developments in Biology.
A.
newly
B.
nearby
C.
recent
D.
later
【简答题】You come into the classroom at the start of the lesson. There are 25 age students in the room. About half of them seem very involved in a loud discussion (in their own language, not English) about...
【单选题】We are going to ________ a basketball match next Sunday. [ ]
A.
look
B.
see
C.
watch
D.
find
【简答题】试述整经张力变化的规律
【单选题】My mother and I are going shopping. We are going to ...shoes.
A.
think about
B.
wait for
C.
worry about
D.
look at
【单选题】—You look very ______ this afternoon. Why? —Because we are going to spend the evening at Lily’s house.
A.
happy
B.
happily
C.
happiness
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