49企业在进行最优售价决策时,下列各项方法中应当优先采用的

49、影响一国人均能耗基本水平的因素有（）

49.请判断下列汉译英是否正确：你经常给父母发电子邮件吗？Let’stakeaseatatthistable.I’lltakedownyoure-mailaddress?

49.以下著作中不属于朱光潜的是？（）。

49、SpringWebMVC是一个javaweb开发框架。

4．从一个标准差为15的总体中抽出一个样本量为49的样本，样本均值为25，在95%的置信水平下，边际误差等于（）。

Directions:Choosetheonethatbestcompletesthefollowingsentences.49.—“Don’ttellhimthenews.”shesaid.—Shetoldme_______________himthenews.

49.Aflu_________issweepingthroughNewYork.

49.Whathedidwasvery______,forhemighthavehurtsomebody.-

49.Intheauthor’seyes,motorheadsare_______.

49.Whatdoestheauthorthinkofteachingability?

49.原文:JimleftAustraliabeforecompletingtheprojectandinafitofangervowednevertoreturn.问题句:JimneverreturnedtoAustraliatoseethecompletedbuilding.

49.原文:AlthoughHendersonneverlikedtheprospectofabusinesscareer,hestayedwithittopleasehisfamily.问题句:Hendersonpursuedabusinesscareerbecauseitwaswhathisfamilywanted.

49.I()agreewithyou.

49.AfterWorldWarI,manynovelistsproducedliteraryworksofdisillusionment.Someofthemlivedabroadandwereknownasthe“LostGeneration”.