问题
单项选择题 A1/A2型题
某医院实验室发现抗HIV阳性的血制品,下列处理错误的是()
A.血制品应焚烧处理
B.储存过污染血制品的冰箱应用酒精擦拭
C.冰箱内解冻后的冰水需用含氯消毒剂作用30分钟后再排放
D.作用于冰水的消毒剂应含有效氯100mg/L
E.含氯消毒剂与冰水按1:1的比例混合
答案
参考答案:D
解析:作用于冰水的消毒剂应含有效氯1000mg/L。
某医院实验室发现抗HIV阳性的血制品,下列处理错误的是()
A.血制品应焚烧处理
B.储存过污染血制品的冰箱应用酒精擦拭
C.冰箱内解冻后的冰水需用含氯消毒剂作用30分钟后再排放
D.作用于冰水的消毒剂应含有效氯100mg/L
E.含氯消毒剂与冰水按1:1的比例混合
参考答案:D
解析:作用于冰水的消毒剂应含有效氯1000mg/L。
完形填空。 | ||||
Look! The bus 1 at a small bus stop. A man 2 out of the window. He sees a woman. She is selling 3 . The man wants 4 a cake. But he doesn't want to go out because it is raining. The man sees a boy. The boy is 5 the window. "Come here, boy," the man says. "Do you know 6 the cake is?" "Twenty fen," the boy says. The man 7 the boy forty fen and asks him to buy two cakes. "One is for you and the other is for me," he says to the boy. After 8 minutes, the boy comes back. He 9 a cake. He gives the man twenty fen and says, "Sorry, there 10 only one cake left." | ||||
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