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【简答题】
若方 x 2 2 + y 2 a =1表示焦点在x轴上的椭圆，则实数a的取值范围是______．
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皮皮学刷刷变学霸
举一反三
【单选题】下列不是挛缩常见原因的是
A.
组织创伤所导致的炎症和疼痛
B.
因疾病使身体某部分的长期制动
C.
骨骼肌和神经肌肉的损伤
D.
关节的被动活动
E.
姿势异常和肌肉力量不平衡
【简答题】Please translate the following sentences into Chinese. 4. There is no worse conversationalist than the one who punctuates his words as he speaks as if he were writing, or even who tries to use words a...
【单选题】Translate the underlined words:He works as a government official .
A.
官员
B.
官方的
C.
正式的
D.
办公室的
【简答题】There is no worse conversationalist than the one who punctuates his words as he speaks as if he were writing,or even who tries to use words as if he were composing a piece of prose for print.(Para.18)
【单选题】下列不是挛缩常见原因的是
A.
组织 创伤所导致的炎症和疼痛
B.
因疾病使身体某一部分的长期制动
C.
骨骼肌和神经肌肉的损伤
D.
关节的被动活动
E.
姿势异常和肌肉力量不平衡
【判断题】A good conversationalist punctuates his words as he speaks as if he were writing.
A.
正确
B.
错误
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