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【单选题】
人体对内分泌系统调节的主要机制是A.
外周神经系统对内分泌腺的调控
B.
大脑皮质.边缘系统等高级中枢神经控制
C.
下丘脑－腺垂体－内分泌腺调节轴
D.
内分泌腺的自我调节
E.
对外界刺激的反射调节
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反馈参考答案：
举一反三
【简答题】简述跨国公司的概念与特征。
【判断题】English intonation is an important element of spoken English. English intonation makes speech meaningful.
A.
正确
B.
错误
【单选题】Which statement is true about intonation in English?
A.
Rising and falling tones each corresponds to one fixed meaning.
B.
One intonation pattern always means the same thing.
C.
The same intonation pattern can have different meanings in different situations.
D.
Intonation rules are completely fixed.
【单选题】About English intonation, which statement is not correct?
A.
It is the melody of language.
B.
It makes English sound really English.
C.
It is the most important element of spoken English.
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