[单项选择]某增值税一般纳税人本期从农业生产者手中购进免税农产品支付金额11万元(其中含1万元的装卸费和搬运费)，本月支付运费20万元(其中含2万元的固定资产运费，1万元的货运定额发票，1万元的国际货物代理费用)，本期允许抵扣的进项税额为( )万元。
A. 2.4
B. 2.42
C. 2.7
D. 2.57

查看答案

[单项选择]产后病的范围不包括：（）
A. 缺乳
B. 乳汁自出
C. 难产
D. 恶露不绝
E. 产后血晕

查看答案

[单选题]被转供户折算最大需量时,农业用电每月用电量()千瓦时,折合为1千瓦。
A.180
B.360
C.540
D.270

查看答案

[单选题]关于组合夹具的特点,下面()说法是错误的。
A..可缩短生产的准备周期
B..可节省大量工艺装备的费用支出
C..适用性较好
D..结构简单,灵巧,刚性较好

查看答案

[单项选择]Cars are an important part of life in the United States. Without a car most people feel that they are poor. And even if a person is poor he doesn’t feel really poor when he had a car. Henry Ford was the man who first started making cars in large numbers. He probably didn’t know how much the car was going to affect American culture. The car made the United States a nation on wheels.
There are some reasons why the car became so popular in the United States. First of all, the country is a huge one and Americans like to move around in it. With a car people can go to any place without spending a lot of money.
Also the American spirit of independence is what really made cars popular. Americans don’t like to wait for a bus, a train or even a plane. They don’t like to have to follow an exact schedule. A car gives them the freedom to schedule their own time. And this is the freedom that Americans want most to have.
The gas shortage has caused a big problem for Americans. But t
A. invent cars in large numbers
B. sell cars in large numbers
C. have cars in large numbers
D. produce cars in large numbers

查看答案

[简答题]中医发病学的基本原则是什么？

查看答案

[单项选择]蓄电池充电过程中，电解液的密度将（）
A. 增加
B. 减少
C. 不变
D. 时大时小

查看答案

[判断题]重点用户是指重大活动主办场所、服务场所相关用户，以及可能对重大活动造成严重影响的其他用电单位。
A.正确
B.错误

查看答案

[判断题]等离子电弧对弧长不敏感,所以焊枪喷嘴至工件的距离不像氩弧焊时要求那么严格。
A.正确
B.错误

查看答案

[单选题]使用国产EA—00型发动机综合分析仪时，当系统对各适配器逐个自检，若连接正确显示为(　　)色。
A. A、红
B.B、绿
C.C、黄
D.D、蓝

查看答案

[填空题]The cost is going up for just about everything, and college tuition is no exception. According to a nationwide{{U}} (36) {{/U}}published by the College Board’s scholarship Service, tuition at most American universities will be on an{{U}} (37) {{/U}}of nine percent higher this year over last. The biggest increase will{{U}} (38) {{/U}}at private colleges. Public colleges, heavily subsidized by tax funds, will also increase their tuition, but the increase will be a few{{U}} (39) {{/U}}points lower than their privately-sponsored neighbors. As a follow up, the United Press International did their study at Massachusetts Institute of Technology. At M. I. T. , advisors{{U}} (40) {{/U}}that students have $ 8,900 available for one year’s expense, including $ 5,300 for tuition, $ 2,685 for room and board, $ 630 for personal expenses, and $ 285 for books and{{U}} (41) {{/U}}. Ten years ago the tuition was only $ 2,150. To put that another way, the cost has{{U}} (42) {{/U}}15

查看答案

[判断题]违反治安管理行为事实清楚证据确凿处500元以下罚款的可以当场作出治安管理处罚决定。
A.正确
B.错误

查看答案

[单选题]在模板结构中，钢杆件和木杆件受拉时的长细比分别应不大于()。;
A.450：300.;
B.350：250.;
C.250：150.;
D.150：100.;

查看答案

[判断题]在定量分析中，可以使用峰面积法定量，也可以使用峰高法定量，但峰高法比峰面积法所要求的分离度要低些。

查看答案

[简答题]机械密封发生大量泄漏的原因有哪些？

查看答案

[填空题]自主型DML又称为_____________，它是交互式命令语言。

查看答案

[单选题]各工作班（）各端和工作地段内有可能反送电的各分支线（包括用户）都应接地。
A.作业杆塔
B.工作线路
C.停电线路
D.工作地段