薄型硬木地板粘贴的工艺顺序为:施工准备→弹线→垫基层板→粘贴硬木地板→养护→刨光或磨光。
参考答案:对
患者男,57岁,因“上腹痛、低热、体重减轻1个月,尿色变深2周,巩膜、皮肤进行性黄染1周”来诊。查体:肝肋下4cm,边缘钝,右上腹可触及6cm×4cm肿物。
如果患者粪潜血阳性,则最可能为()。
A.胆囊癌
B.胆管上段癌
C.胆管下段癌
D.壶腹癌
E.胰腺癌
F.肝内胆管癌
假如你是李华,针对目前有些中学生购买 * * 的现象,给21st Century 报社编辑写信,并谈谈自己的看法,其中包括以下要点:
1.弊远大于利;
2.中学生没有经济来源,容易诱发一些不良行为;
3.从当前说,会影响学习;
4.从长远看,会养成事事走捷径的侥幸心理,其危害将影响其一生。
注意(1)信的开头和结尾已经给出;
(2)必须包括以上要点,可适当发挥,但不要逐句翻译;
(3)字数100左右,不包括开头、结尾。
Dear editor .
At present , many high school students are addicted to buying lottery tickets and they seem to have good reasons . However , I’d like to talk about my views on the phenomenon .
Therefore , I think it is necessary for them to keep away from lottery stations and concentrate on their studies for now .
Yours ,
Li Hua