根据句意，用括号内所给单词的适当形式填空。
____ The maths problem is so difficult that few of the students can work it out_______ (easy).
____ Jim is a brave man. He always tells_________ (he) to calm down when he meets trouble.
____ Very few of people believe what the boy says because he is_________ (honest).
____ Everyone was very happy because of the famous writer’s _________ (arrive).
____ In the film, the soldiers were excited when they got their________(wife) letters.

起重机将一箱货物在5s内匀速提升了l5m，货物的速度大小为　 ____　m/s，合　 ____　km/h．

下列对《相信未来》的赏析，不恰当的一项是（    ）

相信未来

当蜘蛛网无情地查封了我的炉台，

当灰烬的余烟叹息着贫困的悲哀，

我依然固执地铺平失望的灰烬，

用美丽的雪花写下：相信未来。

当我的紫葡萄化为深秋的露水，

当我的鲜花依偎在别人的情怀，

我依然固执地用凝霜的枯藤，

在凄凉的大地上写下：相信未来。

我要用手指那涌向天边的排浪，

我要用手掌那托住太阳的大海，

摇曳着曙光那枝温暖漂亮的笔杆，

用孩子的笔体写下：相信未来。