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据专家介绍，用醋酸蒸气对空气进行消毒，可以有效地预防流感．某校在每间教室用120g10%的醋酸水溶液加热制取蒸气进行空气消毒处理． （1）120g10%的醋酸水溶液中，含溶质醋酸______g． （2）若用80%的浓醋酸进行稀释，需要浓醋酸______g．
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举一反三
【单选题】听力原文：M: Hello? W: Dad, it's me, Kirsty. M: Kirsty! How are you? W: I'm fine, but Still a little tired. M: I can imagine. What's the work like? W: It's still too early to say. But I think it's going to...
A.
Daughter and father．
B.
Friends．
C.
Couple．
【单选题】单相组织中存在着大小不等的晶粒,由界面曲度驱动界面移动的规律可知 ( ) 。
A.
小晶粒将移到大晶粒一方，直到晶粒大小相等
B.
大小晶粒依靠吞并相邻晶粒而同时长大
C.
界面移向小晶粒一方，直到小晶粒消失
D.
界面移向大晶粒一方， 直到晶粒大小相等
【简答题】男,35岁,右手腕部疼痛半年,活动受限2月。 检查部位及方法 影像表现 影像 诊断
【单选题】在单相组织中存在大小不等的晶粒,由界面曲度驱动界面移动的规律可知
A.
小晶粒将移向大晶粒一方，直到晶粒大小相等
B.
大小晶粒依靠吞并相邻晶粒同时长大
C.
界面将移向小晶粒一方，最后小晶粒将消失
D.
界面将移向大晶粒一方，最后大晶粒将消失
【简答题】以肩关节为轴,手臂在 (6) 之间的运动称为绕
【单选题】听力原文：W: Are you still teaching at the high school? M: Not since June．My brother and I went into business together as soon as he got out of the army. Q: What is the man doing now? (15)
A.
He is studying at a high school.
B.
He is teaching at a high school.
C.
He is doing business with his brother.
D.
He and his brother are serving in the army.
【单选题】听力原文：M: Will you come to the concert with me this weekend? W: I still have lots to do with my exams.., but maybe a break would do me good. What will the woman probably do?
A.
Go to the concert with the man.
B.
Ask the man to study with her.
C.
Attend the concert after the exams.
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