The purpose of writing an argumentative essay is to determine the degree of ______ of a conclusion.

A . flammable vapors from entering machinery space B . flue gas escaping to atmosphere C . inert gas escaping to atmosphere D . air entering inert gas system

A . clean off any mud that may have accumulated on the chain B . engage or disengage the wildcat C . fairlead the chain from the hawse pipe to the wildcat D . prevent the chain from fouling the wildcat

A . none，since it is implicit B . to enable Cisco IOS IPS to work properly；however，it is the deny all traffic entry that is actually required C . to enable Cisco IOS Firewall to work properly；however，it is the deny all traffic entry that is actually required D . to allow the log option to be used to log any matches E . to prevent sync flood attacks F . to prevent half-opened TCP connectio

A . drain water from the air receiver B . drain water from the cylinders C . delay the compression process until the motor is up to speed D . check pump alignment

A . relieve excess fuel oil pressure during the “off” fire cycle B . admit water to the dry pipe C . throttle the forced draft fan output for proper combustion D . reduce excess steam pressure in the boiler

A . Carefully and neatly erase the entry and rewrite it correctly B . Cross out the error with a single line，write the correct entry，and initial it C . Blot out the error completely and rewrite the entry correctly D . Remove this page of the log book and rewrite all entries on a clean page

A . cross out the error with a single line,and write the correct entry ,then initialit B . carefully and neatly erase the and rewrite it correctly C . remove this page of the log book , and rewrite all entries on a clean page D . Blot out the error completely and rewrite the entry correctly

A . adjust the barometer B . indicate any change in the reading of the barometer C . provide a correction for height above sea level D . provide a correction for temperature change

A . Provides local hosts with a default gateway address B . Allows remote management of the switch. C . Allows the switch to respond to ARP requests between two hosts D . Ensures that hosts on the same LAN can communicate with each other.

A．To change the behavior. or the thinking of its readers towards body-image. B．To convince people that it is harmful to be obsessed with superficial beauty. C．To persuade people to pursue more valuable things. D．To analyze why people pay so much attention to physical appearance.

A．explain how cold viruses are transmitted B．prove that a poor diet causes colds C．discuss the relationship between income and frequency of colds D．analyze the distribution of income among the people in the study

A．To call for the reduction of train fares. B．To advertise the rail transport in the UK. C．To introduce various rail companies in the UK. D．To give advice on one way of transport in the UK.

A.English should not be taught in class, because it is irrelevant to students' future jobs. B.According to a recent survey from the Ministry of Education, there are more women than men enrolled incolleges. C.I refuse to believe in the existence of crop circles. D.It is not a poem unless it is rhymed.

A．explain why people have emotions B．show how people avoid the negative emotions C．explain what people should do before emotions D．define anti classify people's emotions

A．Reminding the company employees of how to send and receive mails B．Criticizing the company employees for some bad habits C．Informing the company employees of an important announcement from the post office D．Giving thanks to all the company employees

A．respond to the need for new schoolbooks B．show the distinct development of the English language in America C．improve spelling forms based upon British models D．influence the pronunciation of the English language

A．refute the notion that short-term rates will go up dramatically. B．justify the optimism of Wall Streeters towards economic recoveries. C．elaborate on the uncertainties of Fed's policy-making strategies. D．illustrate the balance between weakness and excessive growth.

A．To call on people to reduce carbon footprints. B．To offer tips on how to live a low-carbon life. C．To introduce the research on carbon footprints. D．To clear up misunderstandings about carbon emission.

A．tell us his own experience in life B．tell us how to find peace of mind C．tell us a happy trip he took with his children D．ask us to see things from both sides