from a right outer join bon a1=b1关于上面语句，说法正确的是（）
A. a与b内连接
B. a与b为右连接
C. a与b为左连接
D. a与b为全连接
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Choose the answer that correctly interprets the sentence from the text.I thought about those small bits of self-confidence that were so painstakingly built in boyhood, and how they were being crushed at the counter. (Para. 6)
A. I thought about how the young man had gradually managed to build his self-confidence as a boy and how it war now being destroyed at the counter.
B. I thought about how a boy could be so shy and felt so much pain as he grew up and why he was feeling even more afraid to talk at the counter
Choose the answer that correctly interprets the sentence from the text.So whatever are you doing in line with them at the registrar’s office? (Para. 10)
A. So l don’t understand why you are still waiting in line with your children at the registrar’s office!
B. So l don’t really care what you are doing while waiting in line with your children at the registrar’s office.
Choose the answer that correctly interprets the sentence from the text.I learned to find my way through the perils and pleasures of university life. (Para. 12)
A. I learned to take part in risky and enjoyable activities at university
B. I went through the challenges of university life and also experienced its joys.
Choose the answer that correctly interprets the sentence from the text.Naturally, I made mistakes, but then I still do. (Para. 12)
A. Of course, I made mistakes, but, well, you see, I still make mistakes now.
B. Of course, I made mistakes, but now I can do pretty well.
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