[单选题]变压器的主体构造是( )和( )。(　　)
A.铁芯,绕组
B.铁芯,油箱
C.绕组,油箱
D.油箱,附件

[单选题]灭火器的压力表指针指在( )位置时,压力为正常 。
A.红区
B.黄区
C.绿区
D.蓝区

[判断题]救护人员进入高温灾区救人时的最长时间不得超过5 min。 ( )
A.正确
B.错误

[单项选择]脑神经中传导来自内脏、心血管和腺体的冲动的是（）
A. 一般躯体传出纤维
B. 一般躯体传入纤维
C. 一般内脏传出纤维
D. 一般内脏传入纤维
E. 特殊躯体传入纤维

[单选题] 第192题 （3.0分） 题号:492 难度:易 第3章
A.Worm
B.Trojan
C.Hack
D.Script

[多选题]开展灾情评估,根据侦察情况,指挥员对( )等情况进行综合评估,并制定作业行动方案。
A.遇险人员所处环境
B.水情态势
C.救助可行性
D.行动安全

[单选题]齿锯应符合砂轮工作的各项规定。使用时操作人员应站在锯片的（），锯片应缓慢地靠近被锯物件，不准用力过猛。使用砂轮研磨时，应（）或装设防护玻璃。
A. 侧面戴防护眼镜
B.正面戴眼镜
C.前面戴口罩
D.后面戴面罩

[单选题]如在收货人声明领取凭证丢失前行李、包裹已被冒领，承运人（ ）。
A.不承担行李责任，承担包裹责任
B.承担50%责任
C.承担责任
D.不承担责任

[简答题]服用驱蛔药要注意哪些？

[判断题]值班人员在作战指挥中心、通信室值班期间,可在没有警情或警情较少时玩手机、打瞌睡。( )
A.正确
B.错误

[简答题]“夜夜想起妈妈的话”是由甄妮演唱的哪首歌曲？

[判断题]检验检疫证书须经公证机构公证，方可作为仲裁或诉讼时有效的证明文件。 ( )

[填空题] Many students find the experience of attending university lectures to be a confusing and frustrating experience. The lecturer speaks for one or two hours, perhaps 【B1】 the talk with slides, writing up important information on the blackboard, 【B2】 reading material and giving out 【B3】. The new student sees the other students continuously writing on notebooks and 【B4】 what to write. Very often the student leaves the lecture 【B5】 notes which do not catch the main points and 【B6】 become hard even for the 【B7】 to understand. Most institutions provide courses which 【B8】 new students to develop the skills they need to be 【B9】 listeners and note-takers. 【B10】 these are unavailable, there are many useful study-skills guides which 【B11】 learners to practice these skills 【B12】. In all cases it is important to 【B13】 the problem 【B14】 actually starting your studies. It is important to 【B15】 that most students have difficulty in acquiring the language skills 【B16】 in college study. One
A. A．before
B．after
C．while
D．for

[简答题]如何在教育规划实施进程中实行监督与调控？

[单选题]*汽轮机发生水冲击时，导致轴向推力急剧增大的原因是（ ）。
A.蒸汽中携带的大量水分撞击叶轮；
B.蒸汽中携带的大量水分引起动叶的反动度增大；
C.蒸汽中携带的大量水分使蒸汽流量增大；
D.蒸汽中携带的大量水分形成水塞叶片汽道现象。

[填空题]It is common knowledge that music can have a powerful effect on our (36) . In fact, since 1930s, music therapists have (37) on music to soothe (38) and help control pain. Now psychologists are (39) that music can also help (40) depression and improve concentration. For instance, in a recent study, 15 surgeons were given some highly (41) math problems to solve. They were (42) into three groups: one worked in silence, and in another, the surgeons listened to music of their choice on headphones; the third listened to (43) music chosen by the researchers. The results of the study may surprise you. (44) . One possible explanation is that listening to music you like stimulates the Alfa-wave in the brain, increases the heart rate and expands the breathing. That helps to reduce stress and sharpen concentration. Other research suggests a second relation between the music and the brain: (45)