在做平面镜成像的实验时,我们从玻璃中看到蜡烛的像,请你在图中作出人眼看到蜡烛S点的光路.
阅读下面短文,并借助图画和上下文补充所缺信息。每空只能填写一个形式正确、意义相符的单词。
A Clever Boy
One day, Sima Guang (司马光) and his little friends were playing hide-and-seek (捉迷藏). One boy
climbed up a 1______ to hide himself. Suddenly the branch (树枝) broke off and he 2______ into the
water pot 3______ the tree. The boy couldn't get out 4______ the water pot was too high. The boys were
frightened and some of them cried. However, Sima Guang 5______ afraid. He 6______ carefully. Then a
good 7______ came to his mind. He ran away 8______ another boy and brought a big stone back. Then
he hit the pot with the stone and made a 9______ hole in it. The 10______ rushed out from the pot and the
child was saved.
生殖健康意义上的妇女保健包括()
A.婴儿期、童年期、青春期、青年期、中年期及老年期的保健
B.幼儿期、童年期、青年期、中年期、更年期及老年期的保健
C.婴幼儿期、童年期、青春期、育龄期、更年期及老年期的保健
D.幼儿期、童年期、青春期、生育期、中年期及老年期的保健
E.幼儿期、青春期、青年期、生育期、更年期及老年期的保健