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【简答题】
设函数 是奇函数，则实数 的值为 ．
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列关于军团菌肺炎说法错误的是
A.
好发于青壮年
B.
早期消化道症状明显，神经症状常见
C.
尿液抗原检测特异性较强，有早期诊断价值
D.
X线胸片可见片状浸润、肺实变，多见于下叶
E.
可选用氟喹诺酮类或大环内酯类抗生素治疗，疗程3周
【单选题】Section B 8.
A.
Help the sick boy.
B.
Donate some money.
C.
Earn some money.
D.
Pay some money.
【单选题】下列关于军团菌肺炎,说法错误的是:
A.
好发于青壮年。
B.
早期消化道症状明显，神经症状常见。
C.
尿液抗原检测特异性高，有早期诊断价值。
D.
可选用氟喹诺酮类或大环内酯类抗生素
【单选题】Section B 8.
A.
She is environmentally-concerned.
B.
She wants to save money.
C.
Her car is being repaired in the shop.
D.
She wants to see the man on the bus.
【简答题】基站信号覆盖范围内什么地方信号最强?最弱?
【单选题】6 Part ⅠListening Comprehension Section B 8.
A.
By bus.
B.
On foot.
C.
By taxi.
D.
By bicycle.
【单选题】The sad news broke her ______ and she has been gloomy ever since.
A.
feelings
B.
emotions
C.
mind
D.
heart
相关题目：
【单选题】Section B 8.
A.
Help the sick boy.
B.
Donate some money.
C.
Earn some money.
D.
Pay some money.