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【单选题】
肌牵张反射使A.
受牵拉的肌肉发生收缩
B.
同一关节的协同肌发生抑制
C.
同一关节的拮抗肌发生兴奋
D.
其他关节的肌肉也同时发生收缩
E.
伸肌和屈肌都收缩
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【单选题】Two related paradoxes also emerge from the same basic conception of the aesthetic experience. The first was given extended consideration by Hegel, who argued roughly as follows: our sensuous attention...
A.
it is our sensuous appreciation that gives peculiar individuality to the work of art
B.
it is the content of the work of art that holds our attention
C.
the work of art cannot be understood without a process of logical thinking
D.
the form. of the work of art is what our sensuous appreciation concentrates on
【单选题】乙类双电源互补对称功放,± V CC =± 12V , R L = 8Ω ,管子的饱和压降忽略不计,当输入有效值为4V的正弦信号时,此时功放的输出功率 P O 为 ( ).
A.
1W
B.
2W
C.
4W
D.
9W
【简答题】Fill in blanks with the proper words given below, changing the form if necessary. innovate migrate convenient burst dominate remain include allow adapt emerge The students _________________ into...
【单选题】What nerve emerge below the pyramid of the posterior wall of tympanic cavity?
A.
chorda tympani
B.
lesser petrosal nerve
C.
greater petrosal nerve
D.
lingual nerve
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