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【判断题】
LDP指令只在操作元件由OFF到ON状态时产生一个扫描周期的脉冲。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】What is the role of the angle of attack?
【简答题】What is the role of the amygdala in our body?
【单选题】What is the role of the 3rd paragraph in the development of the topic?
A.
Giving supportive details on Bluetooth LE's strengths.
B.
Showing examples of how well Bluetooth LE is accepted.
C.
Illustrating the bright future of Bluetooth LE.
D.
Explaining how Bluetooth makes its way into big companies.
【单选题】Our neighbor has ________ours.
A.
as bigger a house as
B.
a house as
C.
as a big house as
D.
as big a house as
【简答题】室内洗衣机工作时,测得噪声声压 p = 0.02Pa ;电冰箱单独开动时声压级是 54dB ,试计算两者同时开动时的合成声压级。
【单选题】Food with 'embedded' positive intentions is
A.
brand-new in human cultures.
B.
for meditation and prayer.
C.
beneficial to human health.
D.
fashionable in business circles.
【简答题】What is the role of computers in the wrist watches?
【单选题】再次免疫应答的特点是( )
A.
抗原提呈细胞是巨噬细胞
B.
抗体产生快，维持时间短
C.
抗体主要是IgM和IgG
D.
抗体为高亲和性抗体
E.
TD抗原和TI抗原都可引起再次免疫应答
【单选题】What is the role of the 3rd paragraph in the development of the topic?
A.
Introducing the issue.
B.
Describing the problem.
C.
Showing the findings.
D.
Turning to a new topic.
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