My parents live a long way 【C4】______ . I went to see them with James, a friend, and we drove on Friday night. In the middle of the 【C5】______ it began to rain. The road became very 【C6】______ and it was difficult to drive. We arrived home just after midnight, feeling very 【C7】______ .The next 【C8】______ it was still raining. James took his 【C9】______ to a garage which was very good.
In the afternoon the 【C10】______ improved, we wanted to go for a 【C11】______ . My parents lent us their car. That was no good. Their car didn't 【C12】______ . We rang up the garage. "Oh," they said, "your car 【C13】______ be ready till tomorrow. " So it wasn't 【C14】______ to go for a drive. We decided to play a word game. When we didn't agree 【C15】______ a word we looked for a dictionary. It wasn't there. 【C16】______ my mother remembered, "I lent it to your sister. She took it with her when she left. " The word game wasn't any good 【C17】______ a dictionary.
On Sunday my mother dropped a heavy box on her 【C18】______ and we had to hire a 【C19】______ to take her to hospital.
When James and I drove back we got stuck in a car accident. If I want a rest next time, I'll stay in the 【C20】______ .
【C1】______
A.angry
B.surprised
C.sad
D.tired
第1题
A、吐温80的溶血作用最小
B、卵磷脂可作为注射乳剂的乳化剂
C、阳离子型表面活性剂的毒性最小
D、Poloxamer188无毒、无抗原性、无刺激性
第2题
下列关于表面活性剂毒性描述正确的是
A.阴离子型表面活性剂毒性最大
B.0.001%的十二烷基硫酸钠溶液基本没有溶血作用
C.下面各物质的溶血作用大小排列:聚氧乙烯烷基醚>聚氧乙烯芳基醚>聚氧乙烯脂肪酸酯
D.吐温类溶血作用大小排列:吐温60>吐温20>吐温40>吐温80
E.在亲水基为聚氧乙烯非离子表面活性剂中,以吐温类的溶血作用最大
第3题
A.阴离子、阳离子表面活性剂具有较强的溶血毒性
B.非离子表面活性剂的溶血作用也较强
C.非离子表面活性剂的溶血作用很轻微
D.非离子表面活性剂中吐温的溶血作用最弱
E.阴离子、阳离子表面活性剂的溶血毒性较弱
第4题
A.所有表面活性剂均可口服
B.只有少数表面活性剂可用于静脉注射
C.阴离子型和阳离子型表面活性剂有较强的溶血作用,非离子型的溶血作用较为轻微
D.吐温类表面活性剂的溶血作用小
第5题
A.吐温的化学名称是聚氧乙烯脱水山梨醇脂肪酸酯
B.吐温是常用的增溶剂、乳化剂、分散剂与润湿剂
C.吐温属于阳离子型表面活性剂
D.吐温低浓度时在水中形成胶束
E.吐温类表面活性剂溶血作用较弱
第6题
下列对表面活性剂不正确的说法是
A.poloxamerl88可作为静脉注射乳剂的乳化剂
B.阴离子型表面活性剂较非离子型表面活性剂具有较大的刺激性
C.阳离子型表面活性剂的毒性最小
D.吐温80的溶血作用最小
E.卵磷脂无毒无刺激性无溶血性
第7题
A.阴离子型表面活性剂毒性最大
B.0.001%的十二烷基硫酸钠溶液基本没有溶血作用
C.下面各物质的溶血作用大小排列:聚氧乙烯烷基醚>聚氧乙烯芳基醚>聚氧乙烯脂肪酸酯
D.吐温类溶血作用大小排列:吐温60>吐温20>吐温40>吐温80
E.在亲水基为聚氧乙烯非离子表面活性剂中,以吐温类的溶血作用最大
第8题
A.表面活性剂可能破坏蛋白质二级结构中的盐键、氢键和疏水键,使蛋白变性
B.表面活性剂可促进药物在胃肠道的吸收
C.阴离子表面活性剂的毒性最大
D.吐温类对皮肤的刺激性大于十二烷基硫酸钠
E.吐温60的溶血作用最小
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!