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【单选题】
"sharks"A.
have teeth that move forward
B.
have 30,000 teeth in their jaw
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【简答题】编写一个程序,从键盘上 输入 4 个整数,输出其中的最小值。 (注意:至少给2种输出截图)
【简答题】Because democratization, despite its lofty idealization, is undermining truth, souring civic discourse, and belittling expertise, experience, and talent. The rhetorical device used in the above senten...
【单选题】Despite a very strong wind, a tennis player manages to hit a tennis ball with her racquet so that the ball passes over the net and lands in her opponent’s court. Consider the following forces: A. a do...
A.
A only
B.
A and B
C.
A and C
D.
B and C
E.
A, B, and C
【简答题】采用RS232C实现最简单的双机互联,至少需要如下信号线: 、RXD和GND。
【单选题】In "Sun", despite the warning, the children keep going back to sunbathe in the same place every day. What does this mean?
A.
They are naughty and childish.
B.
It shows their respect for natural emotions which are symbolized by the snake.
C.
They are ignorant without realizing the danger.
D.
None of the above.
【简答题】串行口控制寄存器SCON用来控制串行口的工作方式和状态,当单片机复位时,所有位全为( )(填1或0)。
【简答题】碳素构件用钢又称为( )钢。
【单选题】51单片机串行口的工作方式由串行口控制寄存器SCON中的SM0和SM1设定,当SM0、SM1为1、0时,则串行口设定为方式( )。
A.
0
B.
1
C.
2
D.
3
【单选题】手术室护士小姜,使用环氧乙烷消毒物品,工作中突然感到剧烈头痛、恶心、四肢无力'被送往急诊室,经诊断并排除其他疾病,确诊为环氧乙烷急性中毒。导致该职业损伤的因素是
A.
化学性因素
B.
物理性因素
C.
生物性因素
D.
心理性因素
E.
放射性因素
【单选题】Despite the approach of winter, oil prices to industrial customers are exceptionally low this year and likely to remain so. Therefore, unless the winter is especially severe, the price of natural gas ...
A.
Long-term weather forecasts predict a mild winter.
B.
The industrial users who consume most natural gas can quickly and cheaply switch to using oil instead.
C.
The largest sources of supply for both oil and natural gas are in subtropical regions unlikely to be affected by winter weather.
D.
The fuel requirements of industrial users of natural gas are not seriously affected by the weather.
E.
Oil distribution is more likely to be affected by severe winter weather than is the distribution of natural gas.
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