The people who lives in the far North are called Eskimos(爱斯基摩托车人). In the world of ice and snow it is (21) to grow plants for food. The Eskimos must hunt and fish during the whole year to (22) themselves and their families with food.
In winter, they hunt the seal(海豹) (23) the polar(极地的) bear. When they hunt the seal, they (24) a hole in the ice and try to (25) the seal when it comes up to breathe.
In summer, the Eskimos hunt (26) animals, and they also hunt birds and catch fish.
(27) that is useful is saved. The Eskimos use the meat from animals for food. They melt(融化) the fat from their bodies and use the (28) as fuel(燃料). They make tools out of animals bones. The skin and furs of animals are used for making clothing.
If an Eskimo is (29) lucky, he may kill a whale(鲤鱼), (30) a dead whale may wash up on the shore near his house. The whale is an especially useful
A. going
B. coming
C. leading
D. winding
| Most people think of lions as strictly
African beasts, but only because they’ve been killed off almost everywhere else.
Ten thousand years ago lions spanned vast sections of the globe. Now lions hold
only a small fraction of their former habitat, and Asiatic lions, a subspecies
that spit from African lions perhaps 100 000 years ago, hang on to an almost
impossibly small slice of their former territory. India is the proud steward of these 300 or so lions, which live primarily in a S60-square-mile sanctuary (保护区). It took me a year and a half to get a permit to explore the entire Gir Forest-and no time at all to see why these lions became symbols of royalty and greatness. A tiger will hide in the forest unseen, but a lion stands its ground, curious and unafraid-lionhearted. Though they told mc in subtle ways when I got too close, A. The lions do not show intimacy among them any more. B. The lions may not need to fight for food. C. Food is not readily available in that region. D. Meals can be obtained only with great effort. [单项选择]以下关于反推格栅的说法，错误的是（）.
A. 每一对反推共有12块格栅 B. 从后往前看，左发反推的第一块格栅位于内侧最上部 C. 从后往前看，右发反推的第一块格栅位于外侧最上部 D. 每架飞机共有22块不同件号的反推格栅 [单选题]员工通用安全守则不包含以下哪项( )。
A.三不动 B.三不离 C.三清 D.一站 [判断题]氢气放空管必须采用金属材料，不得使用塑料管或橡皮管。 ( )
A.正确 B.错误 [多选题]CRH2A统型动车组辅助电源装置ARfN2跳闸（144）故障原因（ ）。
A.TR2变压器故障 B.蓄电池故障 C.整流单元故障 D.【辅助整流器】断路器故障 [单选题]下列描述中,不属于电子货币的主要功能的是( )
A. 转账结算功能 B. 储蓄功能 C. 收藏功能 D. 兑现功能 [多选题]气相色谱法分析苯系物时,出现拖尾峰可能由下面( )原因引起的。
A.进样量太大 B.柱温较低 C.色谱柱选择不当 D. FID没点着火 E.柱流速偏低 [单项选择]顶叶肿瘤可出现的幻觉是（）
A. 原始性视幻觉 B. 谵妄 C. 幻嗅 D. 幻触 E. 痴呆 我来回答: 提交
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