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【单选题】
叶片式空气流量计中,与( )同轴转动的电位计检测出叶片转动的角度,将进气量转换成电压信号VS送给ECU。
A.
补偿板
B.
测量板
C.
回位弹簧
D.
旁通气道
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A.
压力
B.
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C.
95%乙醇
D.
干燥柜
E.
自然干燥
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A.
Because he wanted to invite Peter to a concert.
B.
Because he thought Peter was not at practice for the concert program.
C.
Because he wanted Peter to join the large music group.
D.
Because he wanted to see Peter at home.
【判断题】辅音连缀中不能出现失去爆破。
A.
正确
B.
错误
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A.
陈述句
B.
疑问句
C.
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D.
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【判断题】电磁开关触电、接触盘平面应清洁、无烧损,轻微烧损可用刀刮,严重时可换面使用。
A.
正确
B.
错误
【单选题】下列关于红霉素的叙述哪项是错误的( )
A.
抗菌谱与青霉素相似
B.
速效抑菌药
C.
对革兰阴性菌作用强于阳性菌
D.
抗菌效力不如青霉素
E.
易被胃酸破坏
【单选题】下列关于红霉素的叙述哪项是错的:
A.
为广谱抗菌药
B.
速效抑菌药
C.
可用于对青霉素耐药的金葡菌感染D
D.
.抗菌效力不如青霉素
E.
简单被胃酸破坏
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