某人投资债券，买入价格为500元，卖出价格为600元，期间获得利息收入50元，则该投

根据短文内容，在空格处填上一个恰当的词,使短文完整、通顺。

       Now lots of parents will buy everything that their children want to have. If they go on with the

habit, their children won't know the money   1   from hard work.

       Some parents like to   2   birthday parties for their children. If they keep on doing this, their children

will think it   3  for them to enjoy birthday parties every year. Year after year, maybe they will forget

their   4   birthdays and only remember their own. It is against traditional habits.

       Many parents don't let the children do housework.They think children have only one thing to do.

They should study hard and do   5   in their lessons. If parents go on doing this, the children will only

learn to open their mouths to be fed and stretch out(伸出)their arms to be   6   every day. When the

children grow up,they will be able to do   7   ,and they won't even find a job. Parents should teach the

children   8   to do housework because it can help them start good habits of working by themselves.

患者女，40岁。右髋关节疼痛8年，下楼和活动后髋关节疼痛加重，髋关节无痛行走距离800m，口服“扶他林”等止痛药效果不佳，夜间疼痛不明显。查体：跛行步态，右髋关节前方压痛，右髋关节内外旋转明显受限，内旋诱发痛阳性。

则需要考虑的诊断是（）

A.右髋关节结核

B.强直性脊柱炎

C.右髋关节骨关节炎

D.右髋关节Charcot关节炎

E.右髋关节化脓性关节炎

采用人工捕获方式时，超过ARPA捕获容量后的目标（）

A、可自动捕获

B、无法再捕获

C、在清除一个捕获目标后

D、以上三都不对

下图为反射弧的模式图，请据图回答下列问题：

（1）图中[一]是脊髓           ，是神经元的细胞体密集的部位。

（2）图中[二]是由                  构成，具有传导功能。

（3）用图中代号和箭头表示神经冲动在反射弧中的传导路线： [5]            →[4]              →[3]            →[2]            →[1]               

（4）如果某人的下肢只有感觉而不能产生运动，可能是[ ]               到损伤。

网络图中从起点节点开始，沿箭头方向顺序通过一系列箭线与节点，最后到达终点节点的通路称为( )。

A．线路

B．关键线路

C．工序

D．次要线路