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【判断题】
( )无线传感器网络是一种典型的非自组网。
A.
正确
B.
错误
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举一反三
【多选题】关税等值法的三种手段( )
A.
频度工具
B.
数量工具
C.
价格工具
D.
指数工具
【简答题】运距800-1500m的大型土石方以什么土方施工机械为主
【单选题】I did not easily lose temper, but he kept me waiting for three hours and it was intolerable .
A.
unbelievable
B.
unbearable
C.
irritating
【单选题】for(int x=0,y=0;!x&&y<=5;y++)语句执行循环的次数是( )。
A.
0
B.
5
C.
6
D.
无穷
【判断题】吸收比检验绝缘是否严重受潮或存在分布性缺陷。
A.
正确
B.
错误
【单选题】I did not easily lose temper, but he kept me waiting for three hours and it was intolerable. A. unbelievable B. unbearable C. irritating
A.
unbelievable
B.
unbearable
C.
irritating
【简答题】根据首字母及句意补全单词 1. He is waiting for a bus at the bus s_____. 2. He often goes swimming in a r_____ nearby. 3. They live in a big c_____. 4. Don't w_____ about me. I'll be better soon. 5. Look! There is ...
【简答题】做沿程水头损失试验的管道直径d=1.5cm,量测段长度L=4m,水温t=5℃,通过的流量Q=0.03L/s,试求沿程水头损失h f 。为保证量测段为层流,量测段的最大测压管水头差为多少?
【单选题】为得到最大的输出功率,应将低频信号发生器的“输出衰减”旋钮置于( )位置
A.
最大
B.
最小
C.
适当
D.
任意
【单选题】For each underlined word or expression, choose the best meaning below. I did not easily lose temper, but he kept me waiting for three hours and it was intolerable .
A.
unbelievable
B.
unbearable
C.
irritating
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