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【单选题】
在碱性条件下,铬氧化成( )。
A.
Cr2O5
B.
Cr2O3
C.
Cr3O4
D.
CrO
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举一反三
【单选题】– How long have you been collecting stamps? – Ever ______ I was twelve. I have been collecting stamps for about eight years.
A.
since                       
B.
before                    
C.
by
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【简答题】I have been working for months to ______ a way of solving this problem，but as yet I have not been successful． 我已经工作了几个月想找出解决问题的方法，但是到目前为止还没有成功。
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【单选题】关于ROM练习,不正确的方法是
A.
应早期进行
B.
尽可能全范围活动
C.
每个轴位3-5遍，终末端停留3-5秒，起到牵张作用
D.
以不引起局部疼痛感为宜
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【简答题】At that moment, with the crowed watching me, I was not afraid in the ordinary sense, as I __if I___alone. Awould have been...had been Bshould be...had been Ccould be ...were Dmight have been...were
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【单选题】Never before ______ such a wonderful place ______ Qingdao.
A.
have I been to; as
B.
I have been to; like
C.
have I been to; like
D.
I have been to; as
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【单选题】Now I get the telegram I _______.
A.
have been expected to
B.
expected
C.
have been expecting
D.
am expected to
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【单选题】_______ your advice, I would have been caught in the traffic and I wouldn't have been there on time. [     ]
A.
In spite of
B.
But for
C.
Because of
D.
As for
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【单选题】______more time, I might have been abroad to spend my holiday.
A.
I have been given
B.
I were given
C.
Had I been given
D.
Had I given
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【判断题】I would have told him the answer had it been possible, but I have been so busy then.()
A.
正确
B.
错误
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【单选题】---How long have you been studying at this school? --- I have been studying here­­­­____.
A.
since I was thirteen years old
B.
when I was thirteen
C.
at the age of thirteen
D.
after I was thirteen
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相关题目：
【单选题】– How long have you been collecting stamps? – Ever ______ I was twelve. I have been collecting stamps for about eight years.
A.
since                       
B.
before                    
C.
by
查看完整题目与答案
【简答题】I have been working for months to ______ a way of solving this problem，but as yet I have not been successful． 我已经工作了几个月想找出解决问题的方法，但是到目前为止还没有成功。
查看完整题目与答案
【单选题】关于ROM练习,不正确的方法是
A.
应早期进行
B.
尽可能全范围活动
C.
每个轴位3-5遍，终末端停留3-5秒，起到牵张作用
D.
以不引起局部疼痛感为宜
查看完整题目与答案
【简答题】At that moment, with the crowed watching me, I was not afraid in the ordinary sense, as I __if I___alone. Awould have been...had been Bshould be...had been Ccould be ...were Dmight have been...were
查看完整题目与答案
【单选题】Never before ______ such a wonderful place ______ Qingdao.
A.
have I been to; as
B.
I have been to; like
C.
have I been to; like
D.
I have been to; as
查看完整题目与答案
【单选题】Now I get the telegram I _______.
A.
have been expected to
B.
expected
C.
have been expecting
D.
am expected to
查看完整题目与答案
【单选题】_______ your advice, I would have been caught in the traffic and I wouldn't have been there on time. [     ]
A.
In spite of
B.
But for
C.
Because of
D.
As for
查看完整题目与答案
【单选题】______more time, I might have been abroad to spend my holiday.
A.
I have been given
B.
I were given
C.
Had I been given
D.
Had I given
查看完整题目与答案
【判断题】I would have told him the answer had it been possible, but I have been so busy then.()
A.
正确
B.
错误
查看完整题目与答案
【单选题】---How long have you been studying at this school? --- I have been studying here­­­­____.
A.
since I was thirteen years old
B.
when I was thirteen
C.
at the age of thirteen
D.
after I was thirteen
查看完整题目与答案