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【简答题】
TiO2金红石晶体结构中， 作变形的六方密堆积， 填充1/2的八面体空隙，Ti4+配位数为 ，O2-配位数为 ，单位晶胞内含有 个分子。
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举一反三
【单选题】If my father will not agree to sign the papers,______.
A.
so I won't
B.
so will I
C.
neither I will
D.
neither will I
【单选题】If my father ______here now, he _____ tell me what to do. But he left home just one hour ago.
A.
were, would
B.
were, will
C.
is , would
D.
is, will
【单选题】— I didn’t watch the program “Where are we going, Dad?” yesterday. — I________, either, if my father hadn’t reminded me.
A.
wouldn’t
B.
didn’t
C.
wouldn’t have
D.
hadn’t
【单选题】If my father here last night, he me from going.
A.
had been;would have prevented
B.
had been;would prevent
C.
were;would
D.
were;would have prevented
【单选题】— I didn’t watch the program “Where are we going, Dad?” yesterday. — I________, either, if my father hadn’t reminded me.
A.
wouldn’t have
B.
didn’t
C.
wouldn’t
D.
hadn’t
【简答题】补全对话。（其中有两个选项是多余的） A. I wouldn't do that if my father had a car. B. It looks comfortable. C. I'd save enough money to buy a car. D. What would you do if your father had a car? E. Taking the car can sa...
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