与十六进制数BB等值的十进制数是______。A) 187 B) 188 C) 18

题型:单项选择题

问题:

与十六进制数BB等值的十进制数是______。

A) 187
B) 188
C) 185
D) 186

考点:计算机等级考试B笔试一级B笔试
题型:单项选择题

某同学用频闪照相仪做“研究平抛物体的运动”实验时,得到了如图所示的一段轨迹,已知图中每个方格的连长为5cm,已知当地的重力加速度为9.8m/s2.则平抛运动的初速度为______,小球在B处时的速度为______.

题型:单项选择题

Welcome to Financial Aid Need Estimator! This free service can help you plan more effectively to meet college costs. The Financial Aid Need Estimator allows you to figure out your family costs at specific intitutions by taking you through two steps.

Step 1:during the first step, the Financial Aid Need Estimator will help you estimate how much you and your family will be expected to pay.

Step 2:Using the second step, you may estimate the costs of attending specific institution. Your results will show your results will show your eligibility(合格) for financial aid based on both your expected family costs and the costs of attending the institution you selected. By selecting another institution, you may repeat these calculations for as many institutions as you wish without entering your personal information.

The Financial Aid Need Estimator does not ask you to identify yourself and will not keep your personal information.

Because  international students are not eligible for federal need-based financial aid program results from the Financial Aid Need Estimator will apply only to students who are the U citizens.

41.The result of calculation you get from the Financial Aid Need Estimator will      .

A.help you get the financial aid

B.provide database for official results

C.help you meet your college costs

D.show your eligibility for financial aid

42.The Financial Aid Need Estimator is reliable because        .

A.it is controlled by government

B.it uses the same formula as the government’s official results

C.it can make sure of its accuracy

D.it provides good services free of charge

43.Who will be most interested in the passage?

A.The Us students who want to apply for financial aid.

B.The international students who have financial difficulty.

C.The US students who want to go to college.

D.The international students who want further study.

44. The Financial Aid Need Estimator may mainly consider      .

A.the college you want to go to

B.the accuracy of the information you provide

C.family costs and college costs

D.the application for financial aid

45.The purpose of writing this passage is probably to      .

A.tell the possible ways to get financial aid

B.tell who will the eligible for financial aid

C.introduce the financial Aid Need Estimator

D.introduce the financial aid to college students

题型:单项选择题

学前儿童社会教育活动设计的基本原则有:()、()、整合性原则。

题型:单项选择题

具有“通天眼”特征的药材是

A.羚羊角

B.麝香

C.牛黄

D.珍珠

E.蕲蛇

题型:单项选择题

施工单位进行施工时,发现()等,应当保护好现场并按规定及时报告有关部门。

A.文物

B.古化石

C.爆炸物

D.放射性污染源

E.不规则物体

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