镶贴板材采用石膏浆作临时固定,石膏浆为石膏粉掺20%的108胶加水拌成。
参考答案:错
T: The summer vacation is coming. Everyone wants to have a good vacation. Can I ask you some questions about your vacation?
S: Sure.
T: 1 do you usually go on vacation?
S: Beijing
T: 2 is the weather there?
S: Sunny
T: How many 3 have you been there?
S: Twice
T: What do you 4 of the people there?
S: Friendly
T: What do you usually do in that place?
S: Go sightseeing
T: OK, Those are all my questions. Thank you.
S: You’re5 .
腹外疝的疝环是指()
A.腹部薄弱或缺损处
B.疝囊颈部
C.疝内容物突出的部分
D.壁腹膜的一部分
E.疝外被盖组织