问题
单项选择题 A型题
利用酶标记的抗抗体检测已与固相结合的被检抗体的方法是（）
A.直接法
B.间接法
C.捕获法
D.双抗夹心法
E.竞争法
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
利用酶标记的抗抗体检测已与固相结合的被检抗体的方法是（）
A.直接法
B.间接法
C.捕获法
D.双抗夹心法
E.竞争法
参考答案：B
My dad was a fisherman，and he loved the sea. He had a boat，but it was ___35___to make a living on the sea. He worked hard and stayed out ___36___he caught enough(足够的)fish for the family. When the weather was ___37___, my father didn’t work，and he drove me to school. Before he left，he would give me a big kiss(亲吻)on the face ___38___tell me to be a good boy. It was so embarrassing(尴尬的)for me. I remembered(记住)the day. I was 12 years old. I thought I was too old for a good-bye kiss. We got to school and came to a stop. He had his usual big smile and started to kiss ___39___ before he left, but I put my hand up and said，“No，dad. ”It was the ___40___time that I talked to him in that way. and he felt very surprised(惊讶的). I said，“Dad，I’m too old for a good-bye kiss. I’m too old for any kind of kiss. ”My dad looked at me ___41___a long time, and his eyes were filled with tears. I never saw him ___42___. “You are right，”he said，“You are a big boy…a ___43___. I won’t kiss you any more.” It wasn’t long after that when my dad went to the sea and never came back. I was so sad that I wanted one more ___44___from my father.
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