下列关于麝香的现代应用,错误的是()
A.冠心病
B.心绞痛
C.咽喉肿痛
D.跌打损伤
E.外科感染
参考答案:E
We can’t move into the new house now as it ________.
A.is decorating
B.is being decorated
C.will decorate
D.has been decorated
常用的不可逆性水胶体印模材料,其主要成分是()
A.硫酸盐基;
B.琼脂基;
C.硅橡胶基;
D.藻酸盐基;
E.树酯。