在-（-5），-（-5）2，-|-5|，（-5）2中负数有[ ] A. 0个

发布时间：2017-04-04 03:19 │ 来源：www.tikuol.com

题型：选择题

问题：

在-（-5），-（-5）²，-|-5|，（-5）²中负数有[ ]

A. 0个　　　

B. 1个　　　　　

C. 2个　　　　

D. 3个

考点：正数与负数绝对值有理数的乘方

题型：选择题

和99相邻的两个数是（）和（）。

查看答案

题型：选择题

读图，回答下列问题：(共14分)

(1) 在图中方框内填注：太平洋、大西洋、北冰洋、印度洋。

(2) 写出图中数字代表的大洲名称：

①__________ ②____________ ③__________ ④____________

⑤__________ ⑥____________ ⑦__ ______

（3）①与②的分界线是，七大洲中面积最大的是，

面积最小的是。

查看答案

题型：选择题

关于房产税的征收，下列说法错误的是( )。

A．对以房产投资联营，投资者参与投资利润分红，共担风险的，按房产余值作为计税依据计征房产税
B．对以房产投资，收取固定收入，不承担联营风险的，由投资方按租金收入计缴房产税
C．对房屋附属设备和配套设施中易损坏、需要经常更换的零配件，更新后应计入房产原值
D．以房屋为载体，不可随意移动的附属设备和配套设施应计入房产原值，计征房产税

查看答案

题型：选择题

离心泵的轴承箱液位应保持在看窗的（）以上。

A、1/6

B、1/4

C、1/2

D、1/8

查看答案

题型：选择题

Customs officers at a London airport yesterday found $ 500 000 worth of drugs which were being smuggled into Britain in boxes marked "Urgent Medical Supplies. " The (51) might have suspected for some time that the drugs were being brought into the country in this way. The (52) is believed to be the work of a well-organized international group. Four men were arrested at the airport and held for questioning, (53) it is unlikely that they are organizers. In fact, they declared that they were (54) of what the boxes contained and had acted in good faith in bringing (55) into Britain. This is the third time in six months that attempts have been made to smuggle (56) goods through Customs by declaring them to be medical supplies. They are frequently (57) in special containers and a warning is given that they may be (58) if they are not handled with care. They are determined to put a (59) to this practice, said one of the Customs officers today. (60) is no way these people are going to get away with this any lon- ger. We have the full cooperation of the International Police who are as anxious as we are to track down the main source of supply.

A．immoral

B．criminal

C．illegal

D．irregular

查看答案

更多题库