一次指数平滑法计算公式中的平滑系数α的值是( )。
A.a<0
B.0<α<1
C.a>1
D.0≤α≤1
参考答案:D
根据汉语或首字母写出正确的英语单词。
1. We (举行) _____ a birthday party for him.
2. The (三) _____ month of the year is March.
3. March eighth is (妇女) _____ Day.
4. Li Ping (想)_____ to go back to school.
5. ---What's your (母亲) _____ name?
---Her name is Wang Lin.
6. J_____1 st is New Year's Day.
7. We have an art f_____ every year.
8. September 9 is the n_____ day of September.
9. There are twelve m_____ in a year.
10. Do you often have school t_____ at school?
下列除哪一项外,均属虚劳病中心气虚的主症()
A.口舌生疮
B.心悸气短
C.神疲体倦
D.自汗
E.舌淡苔白脉弱