问题
单项选择题 B型题
急性白血病特点是()
A.骨髓内原始细胞>20%,病程少于3个月
B.骨髓内原始细胞>30%,病程少于6个月
C.骨髓内原始细胞>40%,病程少于1个月
D.骨髓内原始细胞<5%,病程在半年以上
E.骨髓内原始细胞<2%,病程在1年以上
答案
参考答案:B
急性白血病特点是()
A.骨髓内原始细胞>20%,病程少于3个月
B.骨髓内原始细胞>30%,病程少于6个月
C.骨髓内原始细胞>40%,病程少于1个月
D.骨髓内原始细胞<5%,病程在半年以上
E.骨髓内原始细胞<2%,病程在1年以上
参考答案:B
根据对话内容,从方框内选择词的适当形式填空,每空只能填一词,每个词只能用一次。 | |
B: Yes, I was so excited to see the _____! They were so cute. A: It was _____to learn about the Wolong Panda Reserve. B: But it's sad to think about all those animals in _____. It makes me mad! A: The surprising thing is to hear how many animals are in danger. B: I think we need to _____ them better. A: Let's find out what we can do to save _____. |