No matter where it is used, "Flextime" system has proved ______.

According to "Flextime" system workers need not ______.A. work by the same timet

[试题]Thismanhasbeenproved_______ofmurder.A.guiltyB.spoilC.flashD.curious

The British policeman has several nicknames，but the most frequently used are"cop

[单选题]Presumably, excessive consumption of fried foods has serious consequences a

[单选题]Young _____he is,he has proved to be an able salesman.A.ThatB.whoC.asD.whic

[单选题]The most widely used LAN system is ______ which adopts a form. of access known as CSMA-CD．A．EthemetB．ATMC．FDDID．Wireless

[单选题]In a central cooling system, used in some modem ships, sea water is supplied to cool （）which will circulate to other individual cooler, greatly reducing the corrosion problems.A . main bearingsB . sea waterC . cooling oilD . lower temperature fresh w

[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]A separate piston cooling system is used to limit any contamination （） piston cooling glands（） the piston cooling system only.A . between；toB . either；orC . from；toD . neither；nor

[问答题]The belief that books make one clever has been proved.