皮皮学，免费搜题
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搜题
【单选题】
拔牙时损伤下唇的原因A.
安放牙钳位置不对
B.
牙钳柄夹伤
C.
为显露手术野强行牵拉
D.
牙挺使用保护不够或用力不当
E.
分离牙龈不彻底
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举一反三
【单选题】He was a much older tennis player but he had the great advantage of experience.
A.
strong point
B.
weak point
C.
disadvantage
D.
shortcoming
【简答题】心肌病可分为扩张型、_________型、限制型和未定型4种类型。
【单选题】Paul was feeling a bit ____ then, for he had no friends.
A.
active
B.
lone
C.
lonely
D.
selfish
【简答题】如图(a)所示电路，已知U s =2V，R 1 =R 2 =2Ω，非线性电阻的伏安特性为i=f(u)=2u 2 (u＞0)。
【单选题】PASSAGE TWO (1)Paul was dissatisfied with himself and with everything. The deepest of his love belonged to his mother. When he felt he had hurt her, or wounded his love for her, he could not bear it. ...
A.
indifferent
B.
desperate
C.
pessimistic
D.
ambiguous
【单选题】Passage two ( 1 ) PAUL was dissatisfied with himself and with everything. The deepest of his love belonged to his mother. When he felt he had hurt her, or wounded his love for her, he could not bear i...
A.
. indifferent
B.
. desperate
C.
pessimistic
D.
ambiguous
【简答题】Paul was feeling a bit ____ then, for he
had no friends.A. active B. lone C. lonely D. selfish
相关题目：
【单选题】Paul was feeling a bit ____ then, for he had no friends.
A.
active
B.
lone
C.
lonely
D.
selfish