It is [irritating]to be forced to listen to such silly conversation.

[单选题]It's impolite to [cutin] when two persons are holding a conversation.A.leav

[单选题]It's impolite to [cutin] when others are having a conversation.A.leaveB.tal

[单选题]It's impolite to [cutin] when two persons are holding a conversation.A.leav

[单选题]It's impolite to [cutin] when two persons are having a conversation.A.stand

[单选题]I found theformality of the occasion [irritating].A.painfulB.attractiveC.an

[单选题]If you are forced to abandon ship in a lifeboat，you should（）.A . remain in the immediate vicinityB . head for the nearest landC . head for the closest sea-lanesD . vote on what to do，so all hands will have a part in the decisio

[单选题]The fuel oil pressure and forced draught pressure should be matched to ensure good combustion with a full steady flameIn the sentence the word “match” means （）A . join withB . mixC . be equal toD . be constant

[单选题]—— We have to stop talking here outside. Listen， _______！ —— Hurry up， or we‘ll be late. A. There goes the bell B. There does the bell go C. There the bell goes D. Goes the bell there

[主观题]A．ccording to the conversation, in the chemical fertilizer market, the demand the supply.

[单选题]To maintain a telephone conversation over the Internet. The voice packets must arrive at their destination in ()A．a continuous streamB．a burst streamC．a delayed streamD．a burst mode