试判断定义域为[-1,1]上的函数f(x)为奇函数是f(0)=0的什么条件?并说

题型:解答题

问题:

试判断定义域为[-1,1]上的函数f(x)为奇函数是f(0)=0的什么条件?并说明理由.

考点:函数的奇偶性、周期性
题型:解答题

用括号中动词的适当形式填空。

     Bob and Jim once worked in the same factory. One day, Bob (1)_________ (lend) Jim one hundred

dollars,but then Jim (2)________ (leave) his job and (3)________ (go) to work in another town without

4)________ (pay) back the money. Bob (5)_________ (not see) Jim for a year, later he found out from

another friend that Jim was in another town and (6)________ (stay) at a hotel,so he went there (7)_________ (meet) him late in the evening. When he got to Jim's room, he saw his shoes near the door."Well, he

(8)________ (be) in," he thought, and knocked at the door, and (9)_________ (say),"I know you are in,

Jim. Your shoes are out here." "I (10) _________(go) out in my boots," answered Jim.

题型:解答题

苏子、苏叶同用的方剂是()

A.半夏厚朴汤

B.苏子降气汤

C.杏苏散

D.参苏饮

E.三子养亲汤

题型:解答题

“早穿棉袄午穿纱,围着火炉吃西瓜”所描述的气候是(  )

A.三江平原的温带季风气候

B.滇南谷地的垂直地带性气候

C.西北内陆的温带大陆性气候

D.青藏高原的高山气候

题型:解答题

现代行政决策体制通常由行政决策中枢系统、行政决策咨询系统、行政决策审批控制系统和( )四部分组成。

A.行政决策领导系统

B.行政决策执行系统

C.行政决策信息系统

D.行政决策评估系统

题型:解答题

社会保障系统

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