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【简答题】
Word2000 中,“页眉和页脚”命令是在 菜单中。
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参考答案:
举一反三
【单选题】晶间腐蚀会对结构件造成怎样的损害?
A.
严重降低材料的机械性能,而外表并无变化
B.
对结构件的损伤不大
C.
不会导致构件发生突然破坏
D.
严重降低材料的机械性能,发生破坏前有明显的预兆
【简答题】My father was Chief engineer of a merchant ship, which was sunk in Word War II. The book Night of the U-boats told the story. Memories In September, 1940, my mother, sister and I went to Swansea, wher...
【单选题】衡量网络上数据传输速率的单位是 Bps,其中文含义是
A.
信号每秒传输多少千米
B.
每秒传送多少个二进制位
C.
信号每秒传输多少米
D.
每秒传送多少个字节
【简答题】Barack Obama, a black man, is the president of the United States now. He was born on August 4th, 1961, in Hawaii and has lived in many places. His mother was from Kansas and his father was from Kenya....
【单选题】Barak Obama, a black man, is the president of the United States now. He was born on August 4 th , 1961, in Hawaii and has lived in many places. His mother was from Kansas and his father was from Kenya...
A.
. In Kansas.
B.
. In Hawaii.
C.
. In Kenya.
D.
. In Massachusetts.
【单选题】生产资料公有制是社会主义经济的制度的基础。下面关于公有制经济的主体地位的理解,错误的是()
A.
公有资产在社会总资产中占优势
B.
国有经济控制国民经济命脉
C.
国有经济对经济发展起主导作用
D.
公有制企业在数量上和质量上占优势
【单选题】茎痕周围具“针眼”的是
A.
天南星
B.
天麻
C.
半夏
D.
大贝
E.
川贝
【判断题】实验过程中,不慎引起过氧化物的燃烧起火,应立即用水浇灭 ( )
A.
正确
B.
错误
【单选题】催产素由何处入血液循环( )
A.
子宫
B.
卵巢
C.
神经垂体
D.
腺垂体
E.
下丘脑
【多选题】下列关于班后防火应该注意的是
A.
交接班相关事项要交代清楚
B.
发现安全隐患及时报告之后就可放心离开
C.
可燃物工作后可以留给交接班人员清理
D.
用火设备要保证火源熄灭之后再离开
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