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Some JavaScript script codes in Web pages often need to be executed after the document is loaded, otherwise it may lead to the situation that objects cannot be obtained. In order to avoid similar situations, the following two methods can be used:田遥含泪道：谢谢你红椒。? ? ? ? ? Yum-config-manager-add-repo https://download.docker.com/linux/centos/docker-ce. Repo　　早早突患一种罕见的血液病，且发现她的髓型极为特殊。夏此时显得懦弱毫无主见。而卜则显示出女性非凡的理性和意志力，使留学归来至今仍独身的青年医生魏晓日不禁怦然心动。早早病情加重，魏拿出了“血玲珑”方案，即要卜再和夏生一个孩子，用新生儿的脐血来救早早。魏在化验中，吃惊地发现胎儿与早早的血型不同，说明早早并不是夏的女儿。魏对卜的品行产生了怀疑。卜得到化验结果后如遭晴天霹雳，尘封在心底十三年的一次可怕记忆重现眼前。A low temperature stop valve, Unlike Example 1, Comprises a valve body 1 and a valve cover 2, A valve stem 3 is arrange in that valve body 1, One end of the valve stem 3 is provided with a valve disc 4, The other end of the valve stem 3 is provided with an adjusting handwheel 5, A low portion of that disc 4 is provided with a guide sleeve 6, The guide sleeve 6 is fixed by means of a connecting piece and a spring pad 8, Between that disc 4 and the guide sleeve 6 is provide a valve seat 7, Between that valve stem 3 and the valve cov 2 there is provided a packing assembly 9, The O-ring 10 is further arranged at the upper part of the packing assembly 9, the upper part of the O-ring 10 is provided with a packing gland 11, the valve body 1 is provided with an arc-shaped end face 12, the arc-shaped end face 12 forms a line seal between the valve body 1 and the valve seat 7, the contact end of the valve disc 4 and the valve seat 7 is provided with a water grain surface 41, the packing assembly 9 comprises a flexible graphite packing layer, and the valve body 1 is provided with a liquid inlet cavity and a liquid outlet cavity.USA新剧《黑客军团》提前在网络放出首播集并且大受好评，使得该剧在正式播出之前提前获得了第二季的续订。