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【判断题】
为了保险起见,初次见面还是用 姓加全名为好。对于有头衔的人,常用 头衔加姓氏 。
A.
正确
B.
错误
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【判断题】MELF电阻器是在高铝陶瓷基体上覆盖金属膜或碳膜,两端压上金属帽电极而成的。
A.
正确
B.
错误
【单选题】船舶管路破损后仅有少量漏水时,在不影响系统工作时,应采取()方法堵漏。
A.
焊补法
B.
环氧树脂贴补法
C.
管卡箍止漏法
D.
更换管路法
【简答题】Most people will praise many technological gadgets(小装置) that they use in their everyday lives. Technology is developing at a very fast rate, and what most people did not even think could be real a few...
【单选题】A Future vehicle What's the Moller Skycar? While many technological advances occur in an evolutionary manner, occasionally a revolutionary technology appears on the horizon that creates startling new ...
A.
Y
B.
N
C.
NG
【简答题】已知粒子在一维矩形无限深势阱中运动,其波函数为: ,那么粒子在 处出现的几率密度为 答案1: 答案2: 答案3: 答案4:0A. 答案1B. 答案2C. 答案3D. 答案4
【简答题】There have been many technological developments in the 20th. century, for example, computers and electric power. Choose either of the two, describe the changes it has brought about and discuss whether...
【简答题】In the modern technological world the sea offers many resources to help mankind survive. Resources on land are beginning to grow less. The sea, however, still offers hope to supply many of man’s needs...
【单选题】A consequence of the lack of technological literacy is that______.
A.
science becomes more important than technology
B.
society will not be able to respond to future challenges
C.
computers don't play an important role in many people's lives
D.
some people are technologically illiterate
【判断题】Meet训练中强调恐惧与惊讶的辨析点在于眉毛上扬、眼睛瞪视、嘴唇张开的形态和程度。
A.
正确
B.
错误
【简答题】自然光入射到空气和玻璃的界面上 , 当入射角为 时反射光为完全偏振光 , 则此玻璃的折射率为 答案1: 答案2: 答案3: 答案4:A. 答案1B. 答案2C. 答案3D. 答案4
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