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【判断题】
机器人的精度指的是手部实际到达位置与所需要到达的理想位置之间的差距。A.
正确
B.
错误
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举一反三
【单选题】You can see my little teddy bear ____________ in my little bed. [ ]
A.
sleeping
B.
sleep
C.
sleeps
【单选题】My hair is shorter than _____ . [ ]
A.
my little brother
B.
him
C.
my little brother's
D.
He
【简答题】My little brother used to be afraid of the dark．（改为反意疑问句） My little brother used to be afraid of the dark，_____ _____?
【简答题】My mother received ______ (little) education than my father.
【单选题】My hair is shorter than___ _ . [ ]
A.
my little brother
B.
him
C.
my little brother's
D.
he
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