The whale is a warm-blooded, air-breathing animal, giving birth to its young alive, sucking them—and, like all mammals, originated on land. There are many (1) of this. Its front flippers (鳍状肢), used for steering and stability, are traces of feet.
Immense strength is (2) into the great body of the big whales, and in fact most of a whale’s body is one gigantic muscle. The blue whale’s pulling strength has been estimated (3) 400 horsepower. One specimen was reported to have towed (拖) a whaling vessel for seven hours at the (4) of eight knots (节).An angry whale will (5) a ship. A famous example of this was the fate of whaler Essex, (6) was sunk off the coast of South America early in the last century. More recently, steel ships have (7) their plates buckled (使弯曲) in the same way. Sperm whales (抹香鲸) wer
A. favorite
B. fast
C. new
D. sufficient
| "Family" is of course an elastic word.
But when British people say that their society is based on family life, they are
thinking of "family" in its narrow, peculiarly European sense of mother, father
and children living together alone in their own house as an economic and social
unit. Thus, every British marriage indicates the beginning of a new and
independent family--- hence the tremendous importance of marriage in British
life. For both the man and the woman, marriage means leaving one’s parents and starting one’s own life. The man’s first duty will then be to his wife, and the wife’s to her husband. He will be entirely responsible for her financial support, and she for the running of the new home. Their children will be their common responsibility and theirs alone. Neither the wife’s parents nor the husband’s, nor th A. It is the best book on marriage. B. It is a handbook of marriage. C. It gives quite some ideas of English social life in the past. D. It provides a lot of information of former time wealthy families. [单选题]用计算机生成或打印的动火工作票应使用统一的票面格式，由（）审核无误，手工或电子签名后方可执行。
A.技术负责人 B.安监人员 C.工作票签发人 D.运维部门负责人 [判断题]低压验电前应先在有电部位上试验，以验证验电器或测电笔良好。
A.正确 B.错误 [单项选择]
重证见“口和齿润，小便清长，夜卧安静， 并无潮热”，其辨证为
A. 心善 B. 肝善 C. 脾善 D. 肺善 E. 肾善 [单项选择]用Close语句可以关闭一个已经用完不再使用的文件，当该语句不带任何参数时，它的功能是
A. 可以关闭所有已打开的文件 B. 只能关闭最近打开的那个文件 C. 可以关闭最近打开的那个文件 D. 语法错误 [单项选择]The United States (is composed of) fifty states, (two of those) are (separated) from the (others) by land or water.
A. is composed of B. two of those C. separated D. others 我来回答: 提交
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