皮皮学，免费搜题
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【单选题】
在数控,G00指令命令刀具快速到位,但是在应用时( )。A.
地址指令可有可无
B.
不需要地址指令
C.
必须有地址指令
D.
视程序情况而定
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】1 )对于电动机,当 U 小于 E 时处于发电机状态。 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
正确
B.
错误
【简答题】( ) 是制动拖滞的原因。 A 、制动踏板轴卡滞 B 、两后轮制动间隙不一致 C 、两后轮制动气室之一制动管路或接头漏气 D 、后桥悬架弹簧弹力不一致
【单选题】关于制动甩尾的原因,甲认为后桥悬挂弹簧弹力不一致是引起上述故障的唯一原因,乙认为两后轮制动气室之一制动管路或接头漏气是原因之一,丙认为两后轮制动间隙不一致是原因之一,看法正确的是()
A.
甲和乙
B.
丙和甲
C.
乙和丙
D.
均错
【单选题】听力原文：Welcome to Kaziranga National Park. I am Dev, your guide for today. You will see the unique one-horned rhino in its natural habitat further on. The trained elephants here will take us on this tou...
A.
An animal trainer.
B.
A wildlife photographer.
C.
A tourist.
D.
A nature guide.
【简答题】( ) 不是制动甩尾的原因。 A 、制动阀调整不当 B 、两后轮制动间隙不一致 C 、两后轮制动气室之一制动管路或接头漏气 D 、后桥悬架弹簧弹力不一致
【单选题】I am your guide and I have been _______ to show you the city.
A.
instructed
B.
informed
C.
said
【简答题】Hello. Welcome to your new car. I am your onboard __________ (1) driving system. From the moment you __________ (2) the car, I'll __________ (3) help you. It is my job to __________ (4) you to any ___...
【简答题】Good morning, ladies and gentlemen. Welcome to . I am your tour guide. You can call me Tom. As one of the Five Great Mou n tains, Mount Song is in Kaifeng, the east of Henan Province. Its is 1492 mete...
【简答题】Hi Andy, I am writing to apply for the position of part-time tour guide, which is advertised on your website. I’d love this job. I’m a student in my last year of college on a Tourism and Hospitality c...
相关题目：
【单选题】I am your guide and I have been _______ to show you the city.
A.
instructed
B.
informed
C.
said