问题
单项选择题
对儿童急性淋巴细胞性白血病，下列抗恶性肿瘤药物中疗效好、见效快的是
A．6-巯基嘌呤
B．阿糖胞苷
C．长春新碱
D．环磷酰胺
E．丝裂霉素
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
对儿童急性淋巴细胞性白血病，下列抗恶性肿瘤药物中疗效好、见效快的是
A．6-巯基嘌呤
B．阿糖胞苷
C．长春新碱
D．环磷酰胺
E．丝裂霉素
参考答案：C
| 完形填空. | ||||
| It is evening. An old cock is sitting in a tall tree. A fox comes to the tree and 1 at the cock. “Hello, Mr. Cock. I have some 2 news for you. ”says the fox. “Oh?”says the cock. “What is it?”“All the animals are good friends now. Let’s 3 friends, too. Please come 4 and play with me. ”“Fine!”says the cock. “I’m very glad to hear that”. Then he looks up. “Look! There is something over there. ”“ 5 are you looking at?”asks the fox. “Oh, I see some animals over there. They’re 6 this way. ”“Animals?”“Yes, Oh, they’re dogs. ”“What? Dogs!”asks the fox. “Well…well, I 7 go now, Goodbye. ”“Wait, Mr. Fox. ”says the cock. “ 8 go, They are only dogs. And dogs are our friends now. ”“Yes, I know, but 9 don’t know that. ”“I see, I see, ”says the cock. He 10 and goes to sleep in the tree. Do you know why? Foxes are afraid(怕) of dogs. | ||||
|