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单项选择题

原木构件的相关设计要求中( )与规范相符。Ⅰ.验算挠度和稳定时，可取构件的中央截面Ⅱ.验算抗弯强度时，可取最大弯矩处的截面Ⅲ.标注原木直径时，以小头为准Ⅳ.标注原木直径时，以大头为准

A.Ⅰ、Ⅱ
B.Ⅰ、Ⅱ、Ⅲ
C.Ⅱ、Ⅲ
D.Ⅰ、Ⅱ、Ⅳ
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单项选择题
在涉外交往中,一旦涉及位置的排列,原则上都讲究右尊左卑、右高左低。() A.
对 B.
错
单项选择题
Karen MacInnes had spent nine months in the hospital. As she grew weaker, the 16-year-old girl asked her parents, Am I going to me.
Her mother told Karen the truth. After learning the bad news, all Karen wanted was to go home.
Her parents decided to satisfy her wish--no matter that medical fund (基金), which had helped pay for Karen′ s hospitalization, would not cover any of the full time medical care she would need at home. When she was carried through her front door, Karen smiled for the first time in months.
A friend of the MacInnes family, Sheila Petersen, knew of this and offered to help. She volun-teered( 自愿) not only to find nurses, but also to raise money for Karen′ s care. Money was received from so many people that Sheila created a fund," Friends of Karen".
After leaving the hospital, Karen lived for 11 months. "And those months were happy ones for her," says her mother, "thanks to Sheila. "
Even after Karen died, people kept sending money. Sheila put it into the fund, tried to find someone else who needed help. By last month, Friends of Karen was helping 70 families.
"I still have a relationship with each family," says Sheila. "We have four children who are near death now, and I want to be there for them. "Sheila admits (承认) the work is sometimes difficult, but says," the smile on a child′s face makes it all worthwhile(值得的). "
Karen lived for since she had got out of the hospital.
A.elevenmonths
B.ninemonths
C.twentymonths
D.twelvemonths
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