皮皮学，免费搜题
登录
搜题
【简答题】
prefix="span style="font-family" style="margin: 0pt" class="msonormal" xml:namespace="" 下列关于预防性维护的说法正确的是 : ( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" prefix="o" ?xml:namespace>?xml:namespace prefix="o" ns="urn:schemas-microsoft-com:office:office"> ?xml:namespace> A. prefix="span style="font-family" style="margin: 0pt" class="msonormal" xml:namespace=""? 预防性维护计划可以和设备的保养计划合并; ?xml:namespace> B. prefix="span style="font-family" style="margin: 0pt" class="msonormal" xml:namespace=""? 每年都要进行两次大修，所以预防性维护就没有必要了 ?xml:namespace> C. prefix="span style="font-family" style="margin: 0pt" class="msonormal" xml:namespace=""? 预防性维护就是多做小修，不做大修; prefix="o" ns="urn:schemas-microsoft-com:office:office"? prefix="o"? ?xml:namespace>?xml:namespace prefix="o" ns="urn:schemas-microsoft-com:office:office"> ?xml:namespace> D. prefix="span style="font-family" style="margin: 0pt" class="msonormal" xml:namespace=""? 、可以用日常的保养计划来代替预防性维护计划 ?xml:namespace>
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
【简答题】To start with, put the napkin on your lap. this protects your clothes from food or is used to wipe your hands or mouth when necessary.. Hold the knife in your right hand and the fork in your left hand...
【单选题】You must ______ the bowls and dishes properly before they are put away. [ ]
A.
wipe up
B.
wipe over
C.
wipe off
D.
wipe out
【单选题】It's raining outside , please wipe your shoes on the carpet_____in the hall before coming in.
A.
lay
B.
laid
C.
lied
D.
lain
【单选题】This last payment will ________ your debt to me. A) delete B) wipe out C) wipe in D) wipe down
A.
B.
C.
D.
D
【单选题】In Brazil people should their mouths their napkins every time they take a drink. [ ]
A.
wipe; to
B.
wipe; with
C.
sweep; to
D.
sweep; with
相关题目：