问题
单项选择题
小儿受结核菌感染至PPD试验阳性的时间为
A．10～12周
B．8～10周
C．4～8周
D．12～16周
E．2～4周
答案
参考答案：C
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小儿受结核菌感染至PPD试验阳性的时间为
A．10～12周
B．8～10周
C．4～8周
D．12～16周
E．2～4周
参考答案：C
If your father never says to you “I love you” when you are a child, it 31 to be more and more difficult for him to say the words as he grows 32 I do not 33 hearing the words from my father when I was growing up. 34 , I could not recall(回忆) when I had 35 said those words to him either. One day, I decided to _36_ the ice and make the first 37_ . So in our next phone conversation I gathered all my _ 38 and let out the words in a low voice, “Dad… I love you!” There was a 39 at the other end and he awkwardly 40 _, “Well, same back at you!” I was unexpectedly 41 and my voice was raised, “Dad, I know you love me, and I know when you are ready, you will say what you want to say.” Fifteen minutes later my mother called and 42 asked, “Paul, is everything okay?” A few weeks later, Dad 43 our phone conversation with the words, “Paul, I love you.” I was so moved that tears were rolling down my cheeks as I finally “__44 ” the love. As I sat there in tears I realized that this 45 moment had taken our father-and-son relationship to a new 46 .Shortly afterwards, my father narrowly 47 death following heart surgery（外科手术）. Many times __48 , I have 49 if I had not taken the first step and Dad not 50 the surgery, I would have never “heard” the love.
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