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【单选题】
关于龋病的叙述哪项错误A.
好发于食物易于滞留且不易清除的部位
B.
在恒牙最常见于下颌第一磨牙
C.
在乳牙最常见于下颌第二磨牙
D.
龋病初起只有有机物崩解，无发生
E.
初期呈白垩色，逐渐有色素沉着
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【单选题】Though he was unhappy yesterday, he still did all the housework _____. [ ]
A.
by the way
B.
as usual
C.
as well
D.
as a result
【简答题】在晶体三极管的输出特性曲线中,管子作为放大时,应工作在____________区。
【单选题】—You don't come from England, do you? —_______. I come from Australia. [ ]
A.
Yes, I do
B.
No, I do
C.
Yes, I don't
D.
No, I don't
【简答题】I _______ from US [ ] A am B is C come
【简答题】艺术批评的三种表达式
【简答题】As usual he was trying to __________ his concern about the pollution of the environment.
【单选题】— You don't come from America, do you? — ______. I come from England. [ ]
A.
No, I do
B.
Yes, I do
C.
Yes, I don't
D.
No, I don't
【单选题】Everyone _____ I come from Sichuan. Actually, I come from Shandong. [ ]
A.
find
B.
think
C.
finds
D.
thinks
【简答题】Policeman James left the station just after 8:30 a. m. on Sunday July 5. He had
spent a quiet night on duty and was looking forward to his rest day. As usual he
took a short cut down the path behind...
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