A.Because it sounds too servile and is likely to cause embarrassment.
B.Because it can only be used in some certain occupations.
C.Because it is an impolite word.
D.Because it shows that the speaker is not well-bred person.
[单选题]isn't a type of transmission medium used for LANs.A．Twisted pairB．Coaxial cableC．SatelliteD．Optical fiber
[单选题]The most commonly used locking level in implementing concurrency control is at which of the following levels?A．databaseB．tableC．recordD．field
[单选题] Ethernet is the commonly used local area network communication protocol. The standard of Ethernet is __(72)__.（72）A．IEEE 802.1 B．IEEE 802.2 C．IEEE 802.3 D．IEEE 802.11
[单选题]In a commonly used fuel oil system, the oil is stored in tanks in the double bottom from which it is pumped to （） and heated.A . a service tankB . a settling tankC . an expansion tankD . a double bottom tank
[单选题]（） are commonly used in mechanical-hydraulic governor（调速器） to sense engine speeds.A . BulbsB . BulksC . FlyweightsD . Flywheel
5 [单选题] The word "identical" is used to describe a scenario that is :A. slightly
[单选题]The underlined word “dissolve” is used to express the idea that organic matter and minerals from soil are .A． rushed away into the riverB． cleaned and purified by waterC． destroyed and carried away by waterD． mixed with water and become part of it
[单选题]Whyisn′ttheword\"sir\"commonlyusedinBritain?A.Becauseitsoundstooservileandi
[多选题]The documents commonly used in carriage of goods by sea are （ ）.A.bills of
[多选题]The documents commonly used in carriage of goods by sea are （ ）.A.bills of