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【简答题】
（x-3） 2 -16=0．
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【单选题】—Jack, your father has gone out without this umbrella! —Well, take it easy. _________ he comes back for it.
A.
It is long before that
B.
It won’t be long since
C.
It will be long before
D.
It won’t be long before
【简答题】根据句子意思及首字母提示,完成单词。 Last night I ate too much,and I has a s_______this morning. Jack has a f______and his temperature is very high. When you feel tired you should take b______.
【单选题】Farmer Jack has a pistachio farm. It takes him 10 hours of work to harvest 1 pound of nuts. Farmer Susan also ha s a pistachio farm. She can harvest 1 pound of nuts in 6 hours. Who has the absolute ad...
A.
f armer Jack
B.
f armer Susan
C.
b oth f armer s
D.
u nclear
【单选题】Jack Trout concept of positioning has been used by countless NGOs and NPOs.
A.
T
B.
F
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