学生在《动物生理学实验》中，抓取蟾蜍时应注意使其头部向外侧，可以挤压耳后腺。如果耳后腺分泌物射入实验者眼内，则需用自来水冲洗眼睛
1、正确错误
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名词解释：privateinternationallaw
Onaverageabout￡5000ayearisspentoneachprivateschoolpupil,_______theamountspentonstateschoolpupils.
Johnhardlyspeakstoanybodyintheclass,________________?
When________totellthedifferencebetweenBritishandAmericanEnglish,thelinguistmadealongand________speech.
Thegirlwasluckyenoughto_______thebadmenandranaway.
