[填空题]Jim is my brother-in-law. He was (11) a toothache last week. But he didn’t want to see a doctor. Finally, (12) , my mother-in-law decided that she would go and see the doctor herself. She carefully (13) that although her son had a lot of pain, he was refusing to get treatment. Her son was (14) doctors. The nurse told her that they were used to dealing with this (15) fear and would be able to fit Jim in right away. "How old is your little boy " she asked. My mother-in-law replied, "He’s 40 years old./
[填空题]
For a {{U}}wrong{{/U}} word, underline the
wrong word and write the correct one in the blank provided at the end of the
line.
For a {{U}}missing{{/U}} word, mark the
position of the missing word with a "∧" sign and write the word you believe to
be missing in the blank provided at the end of the line.
For an
{{U}}unnecessary{{/U}} word, cross the unnecessary word with a slash
"—" and put the word in the blank provided at the end of the line.
Clearly if we are to participate in the society in which we
live we must
communicate with the other people. A great deal of communicating
is (1)
______
performed on a person-to-person base by the simple means of speech.
(2) ______
If
we travel in buses, buy things in shops, or eat in restaurants, we
are
possible to have conversations where we give information or opinions,
(3) ______
receive
news or comment, and v
[多选题]批次需求计划预测是指依据采购目录清单确定的（）和（），结合项目里程碑计划、生产经营情况和年度预算，对具体项目的物资和服务实际需求计划进行预测。
A.采购组织形式
B.采购方法
C.采购安排
D.批次计划安排
[单项选择]With only about 1000 pandas left in the world, China is desperately trying to clone the animal and save the endangered species. That’s a move similar to what a Texas A & M University researchers have been undertaking for the past five years in a project called "Noah’s Ark".
Noah’s Ark is aimed at collecting eggs, embryos, semen and DNA of endangered animals and storing them in liquid nitrogen. If certain species should become extinct, Dr. Duane Kraemer, a professor in Texas A & M’s College of Veterinary Medicine, says there would be enough of the basic building blocks to reintroduce the species in the future.
It is estimated that as many as 2000 species of mammals, birds reptiles will become extinct in over 100 years. The panda, native only to China, is in danger of becoming extinct in the next 25 years.
This week, Chinese scientists said they grew an embryo by introducing cells from a dead female panda into the egg cells of a Japanese white rabbit. They are now trying t
A. Kraemer and his team have succeeded in cloning a dog
B. scientists try to implant a panda’s egg into a rabbit
C. Kraemer will work with Chinese scientists in clone researches
D. about two thousand of species will probably die out in a century
[判断题]离心泵启动的空转时间不允许太长,通常以2 ~4min为限,目的是为了防止水温升高而发生汽蚀。( )
A.正确
B.错误
[多选题]2.10 对经核查发现机动车登记服务站等存在违法违规问题的，公安机关交通管理部门应当如何处置？
A.暂停其业务办理，责令限期整改
B.违规情形严重的，终止其业务办理
C.属于违反规定办理业务给当事人造成经济损失的，依法督促其承担赔偿责任
D.构成犯罪的，依法追究刑事责任
[多选题]站台门门体结构由承重结构（包含上部钢结构）、（ ）、门槛、顶箱组成。
A.滑动门
B.固定门
C.应急门
D.端门
[单项选择]主厂房220V直流系统每只蓄电池的额定容量为（）安时。
A. 500
B. 1000
C. 1200
[多选题]运转中的机械设备对人的伤害主要有( )等。
A.A、撞伤
B.B、压伤
C.C、轧伤
D.D、卷缠
[单项选择]在肝主疏泄各种功能表现中，最基本的功能是（）
A. 调畅情志
B. 调节血量
C. 调畅气机
D. 疏通水道
E. 促进脾胃运化功能
[判断题]天窗是指列车运行图中不铺画列车运行线或调整、抽减列车运行线为施工和维修作业预留的时间。
A.正确
B.错误
[单选题]高速区段软横跨下部固定绳距站线接触线距离为( )mm(1分)
A.250
B.300
C.350
D.400
[判断题]目前,在软盘.硬盘和光盘中,存取速度最慢的是软盘。
A.正确
B.错误
[单选题]半自动闭塞区段，按照装有进路表示器的出站信号机发车，列车占用区间的行车凭证是（ ）。
A.绿色许可证
B.出站信号机显示的允许运行的信号
C.调度命令
D.车站值班员的通知
[单选题]换装电能表打开表尾盖后，应首先确认电流进出线、电压线及相别和零线。拆除时应先拆电压线并采取防止（）的措施，后拆零线，安装时顺序相反。
A.A短路
B.B、对地短路
C.C、相间或相对地短路
D.D、电弧灼伤
E./
F./
[判断题]12位A/D转换最大的十进制数为4095。（）
[填空题]电容元件对（）电流所呈现的容抗极小，而对（）可视为开路。
[判断题]怀疑可能存在有害气体时，应立即将人员撤离现场，转移到通风良好处休息。抢救人员进入险区应戴防毒面具。
A.正确
B.错误
[单选题]高速公路限速标志标明的最高时速不得超过( )公里。
A.100公里
B.110公里
C.120公里
[判断题] 全面安全管理强调通过对事故和事件总结经验以获得有效的控制方法。
A.正确
B.错误
[判断题]环网柜、电缆分支箱等箱式设备宜设置验电、接地装置。
A.正确
B.错误
[填空题]水量调节阀是调节（）的阀门，它装在（）进水管路上
