问题
单项选择题
下列病原物与输血感染疾病相关的是()
A.梅毒螺旋体
B.疟原虫
C.弓形虫
D.HTLV
E.以上都相关
答案
参考答案:E
下列病原物与输血感染疾病相关的是()
A.梅毒螺旋体
B.疟原虫
C.弓形虫
D.HTLV
E.以上都相关
参考答案:E
从方框中选出适当的句子补全对话。 | |
B: 1_______________________________________ A: What are you going to do? B: 2_______________________________________ A: Do you like to make snowmen in the snow? B: 3_______________________________________ Would you like to play with me? A: 4_______________________________________ B: I think we can make a wonderful snowman. A: 5_______________________________________ B: Okay, let's go! |