与骨肉瘤预后无关的因素是()。
A.对化疗不敏感
B.是否进行放疗
C.肺转移
D.骨肉瘤的局部复发
E.术前没有进行化疗
参考答案:B
选择合适的选项填入相应的句子中(填序号,每词只能用一次)。
a. What b. I c. Can d .How much e. What about f. Here
g. about h. please i. I'd j. black k. how many
A: 1.____ I help you?
B: 2.____ like a belt, please.
A: 3.___ colour? 4. ___ the brown one? B: Yes, it's nice. 5.___ is it?
A: Twenty yuan, 6.___ .
B: 7. you are.
雨水泵站集水池的容积应大于最大一台水泵()的流量。
A.10s
B.20s
C.30s
D.40s