在对存货进行分析性复核是注册会计师通常采用的比率有（） A.税后净利润 B.投资收益

Today’’s lecture we’’ll center on the prehistoric people of Nevada Desert. Now most of these prehistoric desert people (36)______the countryside throughout the year. You might think that they’’re wandering aimlessly. Far from it, they actually followed the (37)______of carefully planned moves. Where they moved depended on where food was (38)______. Places where plants were ripening or fish were (39)______. Now often when these people moved, they carried all their (40)______on their backs. But if the journey was long, extra food and tools were sometimes stored in caves or (41)______rocks. One of these caves is now an exciting (42)______ site. Beyond its small opening is a huge underground (43)______. Even though the cave is very large. It was certainly too dark and dusty for the travelers to (44)____________. But it was a great place to (45)____________. And tremendous amounts of food supplies and artifacts have been found there.The food includes dried fish, seeds and nuts. The artifacts include stone spear points and (46)____________. The spear points are actually rather small. Here is a picture of some that were found. You can see their size in relation to the hands holding them.

拿一张长为 a，宽为 b的纸，作一圆柱的侧面，用不同的方法作成两种圆柱，画出图形并求这两种圆柱的表面积。

在一本名为《数学和想象》的书中，作者爱德华•卡斯纳和詹姆斯•纽曼引入了一个名叫“Googol”的大数，这个数既大且好，很快就被著书撰文者采用并普及到数学文章中，“Googol”是这样一个数，即在1这个数字后面跟上一百个零．如果用科学记数法表示“Googol”这个大数，它的指数是（　　）

A．98

B．99

C．100

D．101

冰醋酸为（）

A．易爆炸品

B．自燃及遇火燃烧的药品

C．易燃液体

D．极毒品及杀害性药品

E．具有强烈腐蚀性的药品

支票是活期存款的支付凭证，是出票人委托银行等金融机构见票时无条件支付一定金额给持票人的票据。下列关于现金支票的说法不正确的是 （  ）

A．现金支票不得折叠

B．要在一个月内到银行支取现金

C．现金支票的金额大小写要一至

D．出票人可在其存款金额内签发支票