[多选题]信号设备对电源的基本要求是：（）。
A.安全
B.可靠
C.稳定

[判断题]本人须妥善保管ID密码，不得泄露。
A.正确
B.错误

[单选题]在开箱包检查中,可对受检查的物品用手( )与正常的物品是否相符,从而确定是否进一步进行检查。(上册P199)
A.看其外观
B.摸其材质
C.掂其重量
D.听其声音

[单项选择]

Beijing’s sky watchers will see with their own eyes a bright com- et (彗星) all night long. Comet e/1996 b2(Hyakutake) was first observed by Hyakutake, a Japanese amateur (业余的) astronomer (天文学家)
, on January 30, 1996. It can be seen with the naked eyes (肉眼) over China, Europe and other northern areas at night through the last week of March and first ten days of April. On march 25, it was closed to the earth and the sun.
What is more exciting is that there will be two more rare events in the sky, it is predicted (预言) that another comet, HaleBopp, found on July 23, 1995, by Americans Alan Hale and Thomas Bopp, is expected to pass over the northern part of Heilongjiang province in March 1997. The comet, estimated to be 10×15 kilometres in size, will not return for 3 000 years.
What is even more rare is that a total solar eclipse (日蚀) is expected to occur on March 9, 1997, over Mongolia, Siberia and northern Heilongjiang province. When the sky turns
A. is made to observe comets in the sky
B. is an expert (专家) in astronomy
C. has a great interest in astronomy (天文学)
D. works as an astronomer

[单选题]线桥大、中修及大型机械作业的施工天窗不应少于( )。
A.60 min
B.90 min
C.120 min
D.180 min

[单项选择]在名优白酒中，总酸含量最高的酒是（）。
A. 茅台酒
B. 泸州特曲老窖
C. 董酒
D. 桂林三花酒

[简答题]风筝最早起源于中国，至今已经有2000多年的历史了。相传，中国古人曾利用风筝进行测量、传信，甚至试图利用风筝载人飞翔(manned flying)。最初，风筝只是宫廷贵族的玩具，元朝以后，风筝逐渐普及于民间，明清时期更是广为流传。天津是中国著名的风筝之乡，制作技术历史悠久，工艺精湛。放风筝已经成了很多天津人日常生活休闲娱乐的方式之一。在春秋两季的清晨和傍晚，特别是在节假日里，天津的广场、公园都可以看到许多风筝爱好者放风筝，形态各异的风筝在天空中竞相飞舞。风筝带着天津人对未来的美好憧憬(beautiful vision of the future)越飞越高。

[单项选择]患者，女，32岁。急性肾盂肾炎，需做中段尿培养。下列错误的操作是（）
A. 在膀胱充盈时进行
B. 清洁、消毒外阴方法同导尿术
C. 无需消毒外阴直接留取
D. 用无菌试管接中段尿
E. 接尿量5mL

[单选题]关井后若求得立压套压均为零，则应该（ ）。
A.敞开井口循环
B.加重循环压井
C.继续关井
D.原浆控压循环

[单项选择]风湿病常见的联合瓣膜损害是
A. 主动脉瓣和肺动脉瓣
B. 二尖瓣和三尖瓣
C. 二尖瓣和主动脉瓣
D. 二尖瓣和肺动脉瓣
E. 主动脉瓣和三尖瓣

[单选题] 增益定义为() (2分) 查看答案
A.输出光功率与输入光功率的差
B.最小光功率与最大光功率的和
C.输出光功率与输入光功率的和
D.最小光功率与最大光功率的差

[单项选择]I'm hunting for a house, nice, bright, comfortable and （） with a big garden.
A. all over
B. after all
C. above all
D. in all

[简答题]射孔完井的方法的优点是什么？缺点是什么？

[单项选择]脱氧核酶是利用体外分子进化技术合成的一种具有有高效的催化活性和结构识别能力的（）片段。
A. 双链DNA
B. 单链DNA
C. RNA

[多项选择]温克勒在其所著的《谈判技巧》一书中提出了具有普遍适用性的循环逻辑谈判法则：“价格—质量—服务—条件—价格”。即在谈判中（）
A. 如果对方在价格上要挟你，你就和他们谈质量
B. 如果对方在质量上苛求你，你就和他们谈服务
C. 如果对方在服务上挑剔你，你就和他们谈条件
D. 如果对方在条件上逼迫你，你就和他们谈价格
E. 如果对方在运输上苛求你，你就和他们谈保险

[判断题]强化需求可研设计一体化管理，纳入投资计划的项目必须为需求库项目。
A.正确
B.错误

[单项选择]What do we know about Harold Dickinson from this conversation
A. He was a famous writer.
B. He was a politician.
C. He died in 1856.
D. He once gave a book as a present.

[单选题]下沙上甑前要均匀撒一定的母糟在糟醅中,母糟的用量为( )公斤/甑。
A.3-5
B.5-8
C.5-9
D.6-10

[单项选择]

In 1999, the price of oil hovered around $16 a barrel. By 2008, it had (1) the $100 a barrel mark. The reasons for the surge (2) from the dramatic growth of the economies of China and India to widespread (3) in oil-producing regions, including Iraq and Nigeria’s delta region. Triple-digit oil prices have (4) the economic and political map of the world, (5) some old notions of power. Oil-rich nations are enjoying historic gains and opportunities, (6) major importers — including China and India, home to a third of the world’s population — (7) rising economic and social costs.
Managing this new order is fast becoming a central (8) of global politics. Countries that need oil are clawing at each other to (9) scarce supplies, and are willing to deal with any government, (10) how unpleasant, to do it.
In many poor nations with oil, the profits are being, lost to corruption, (
A. as many as
B. as good as
C. as far as
D. as well as