A: Are unexpected
B: Threaten to negatively impact hotel revenue
C: Require immediate attention to minimize danger or damage
D: Require labor and parts that may need to be purchased at a premium
举一反三
- Maintenance means to control the timing of equipment maintenance.That is to say, the timing of maintenance is achieved through the use of different maintenance methods.Currently, there are three maintenance methods, which are: A: Periodic maintenance B: On-condition maintenance C: Random maintenance D: Breakdown Maintenance
- Which of the following maintenance is to improve the performance of the software product? A: perfective maintenance B: adaptive maintenance C: corrective maintenance D: none of the above
- 17e0b576c97b9f3.jpgIn the future, homes could A: require more maintenance by the homeowner B: have a higher level of remote control C: be very expensive D: be very inconvenient
- Jobs are more independent for hotel maintenance workers.
- Hotel technicians work in the maintenance department of a hotel.
内容
- 0
E-mail is a conversation that does not require an ___________（immediate, immediately) response .
- 1
Which of the following best describes why a customer would choose x86 server solutions over mid-range or mainframe solutions？（） A: x86 servers are more reliable than mid-range and Mainframe servers. B: x86 servers require less support personnel. C: Microsoft Operating Systems require less maintenance than mid-range and Mainframe Operating Systems. D: x86 solutions cost less.
- 2
All deck machinery require routine maintenance work, including splash lubrication for all totally enclosed working parts, lubricating open gears and clutches with open gear compound and ____. A: oiling the bearings with lubricant from the forced feed system B: greasing bearings on the shafts with high pressure guns C: painting the exposed parts with anti-corrosion D: disassembling the moving parts once every two months
- 3
E-mail is a conversation that does not require an immediate response (like a telephone).
- 4
All cultures require and value politeness, but the ways in which politeness is achieved may vary significantly.