323、温度调节是自动的。

1000、The flight crew can use the flight director commands to control the attitude of the airplane.Be1

999、Do test A as an, alternative to test B

998、Care must be taken not to damage the firewall cover.

997、The topic sentence is then first and most important sentence in a paragraph.

996、The laptop has three primary parts.

995、The writing rules cover aspects of grammar and style.The dictionary gives the general words that a writer can use.

994、This method is recommended as minimizing errors of distribution, and also informs owners of the availability of systems and equipment.

993、此步骤仅适用于包括极少量铆钉的修理。

992、The table that follows shows the data.

991、所有页面上必须有制造商的报头,出版物标题,飞机型号,发行或修订日期。