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搜题
【单选题】
数控机床的数控装置包括()A.
伺服电机和驱动系统；
B.
控制介质和光点阅读机
C.
信息处理.输入.和输出装置；
D.
位移.速度检测装置和反馈系统
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反馈参考答案：
举一反三
【多选题】图示刚地弓形虫的生活周期，请问弓形虫病的传播方式有（ ）
A.
通过胎盘传播给胎儿
B.
吃入含有卵囊或包囊的食物与水
C.
长期接触生肉者
D.
与猫、狗密切接触
E.
输血
【单选题】Questions 16 and 18 will be based on the following passage.---16
A.
About 4,000 years ago.
B.
About 3,000 years ago.
C.
About 2,000 years ago.
D.
About 1,000 years ago.
【单选题】Questions 16 and 18 will be based on the following passage.---18
A.
Horsemen
B.
Brass doors
C.
Drops of water
D.
Metal balls
【单选题】Questions 16 and 18 will be based on the following passage.---16
A.
In green forests.
B.
In dry deserts.
C.
In the Pacific Ocean.
D.
In the North Pole region.
【简答题】Questions 16 and 18 will be based on the following passage.
【单选题】Questions 16 and 18 will be based on the following news item.---18
A.
Plotting to kill the president.
B.
Plotting to kill the Vice-president.
C.
Plotting to bombard the capital city.
D.
Plotting to overthrow the government.
【单选题】Questions 16 and 18 will be based on the following passage.---18
A.
They are very intelligent.
B.
They are the most intelligent.
C.
They are more intelligent.
D.
They are less intelligent.
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