Many people have difficulty in studying mathematics. Sometimes their difficulty (61) from the psychological idea that they are "no good (62) math". It has been demonstrated many times that it is often this idea (63) is causing their problems (64) than any lack of skill in mathematics. The (65) way to deal with this problem is to (66) yourself that math "involves using the same numbers you have been using (67) your life and that you know them as well as (68) else". Then set your mind to learning how they are used in the (69) part of mathematics you are studying.
Another problem many people (70) is that in mathematics, unlike some other (71) you may have studied, the material has a very important (72) or order. If you don’t understand a (73) of a mathematics text, it is no (74) going on to the next section. Many sections of math books are (75) o
A. valuable
B. essential
C. unnecessary
D. useful
| Use of the illegal drag named Ecstasy
(MDMA) has increased alarmingly in Britain over the last few years, and in 1992
the British Medical Journal claimed that at least seven deaths and many severe
adverse reactions have followed its use as a dance drug.14 deaths have so far
been attributed to the drug in Britain although it is possible that other drugs
contributed to some of those deaths. While it is true that all drugs by their
very, nature change the way in which the body reacts to its environment and are
therefore potentially dangerous, it is still unclear whether casual use of
Ecstasy is as dangerous as authorities believe. What is certain is that the drug
causes distinct changes to the body which, unless understood, may lead to fatal
complications in certain circumstances. In almost all cases of MDMA related
deaths in Brita A. is usually fatal B. is less dangerous than the authorities believe C. is harmless when used as a dance drug D. none of the above [单项选择]Television tends to （ ） acts of violence.
A. beautify B. prove C. glamorize D. glimmer [判断题]当出现遥测有数值，但不刷新时，应首先检查其他间隔遥测颜色显示是否异常，是本间隔不刷新还是该变电站均不刷新，区分全站性故障还是单间隔异常。
A.正确 B.错误 [判断题]交通事故风险评估中包含环境信息和事故信息。（）
A.正确 B.错误 [多选题]混凝土施工，下列有关混凝土浇捣描述正确的是（）。
A.基坑口应搭设卸料平台 B.卸料时基坑内不得有人 C.振捣作业人员应穿好绝缘靴、戴好绝缘手套 D.浇筑中应随时检查模板、脚手架的牢固情况 E.略 F.略 [判断题]第98题
电缆电容电流的大小在固定频率下与系统电压及电缆的电容量成正比。 A.正确 B.错误 [单项选择]在开放的经济条件下，一国国际收支理想的状况是( )。
A. 收大于支，形成大量外汇结存 B. 收略大于支，形成小量外汇 C. 收支相等 D. 支大于收，动用外汇储备弥补 [判断题]超限货物装车后应监督是否有损坏铁路货车现象。
A.正确 B.错误 [单选题]线路轨道三角坑静态几何不平顺用轨距尺检查时基长为（ ）。
A.4.25m B.5.25m C.6.25m D.7.25m [单项选择]信息系统开发的必要性和可能性研究称为可行性研究，它应在下列( )阶段进行。
A. 系统规划 B. 系统分析 C. 系统设计 D. 系统实施 [单项选择]男，11岁。发热、尿频、尿急2天伴血尿，血压正常，该患儿可能患的疾病是（）
A. 肾小球肾炎 B. 肾结石 C. 泌尿道感染 D. 肾炎发作 E. 病毒性肾炎 [单项选择]化脓性关节炎影像学表现，错误的是（）
A. 可出现关节脱位或半脱位 B. 软骨破坏可引起关节间隙的狭窄 C. 骨破坏多发生在关节的非承重面 D. 骨修复开始后出现骨质增生硬化 E. MRI可显示滑膜的炎症 [单选题]根据事故致因理论，事故致因因素包括( )、物的因素、环境因素和管理因素4个方面。
A.人的因素 B.天气因素 C.家庭因素 D.作业场所 我来回答: 提交
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