【单选题】________ what had happened, they knew I would struggle and simply wanted to help because it was the right thing to do.
【单选题】I really wanted to help those homeless children in the flooded areas, ______ I donated all the pocket money that I had saved for months.
【单选题】肠热症发热一周内 , 检出伤寒沙门菌最高阳性率的方法是
【判断题】风信子的学名是“ Hyacinthus orien palis”。
【单选题】肠热症发热一周内, 检出伤寒沙门菌最高阳性率的方法是
【单选题】We can conclude from the passage that the author ______.
A.
tries to justify the youth-oriented, throw-away culture of the American society
B.
suggests that people should not retire at the age of 65 or 70
C.
thinks that the value of older Americans is gaining increasing recognition
D.
thinks young people should give more respect to old people