题目内容

前置隙缝还音光学系统的激励光刃是激励灯泡灯丝的影像。

A. 正确
B. 错误

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Your computer has Microsoft Windows Firewall enabled. Your child plays an online game that uses connectionless traffic over port 5678 for inbound and outbound traffic. You need to prevent your child from playing this game. What should you do？（）

A. Enable the User Account Control feature.
B. Configure the user account of your child as a standard user.
Create an outbound rule in Windows Firewall to block UDP port 5678.
D. Create an outbound rule in Windows Firewall to block TCP port 5678.

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恒温培养箱的电源线不可缠绕在金属上或放置在潮湿的地方，以防橡胶老化造成漏电。

A. 正确
B. 错误

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生产饲料、饲料添加剂使用允许添加的兽药，必须制成药物饲料添加剂后，方可添加。

A. 正确
B. 错误

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采用碗形砂轮刃磨，支承片应（）于铣刀中心线一个值，此值和（）及铣刀后角有关。

A. 低；铣刀直径
B. 低砂轮直径
C. 高；铣刀直径
D. 高；砂轮直径

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前置隙缝还音光学系统的激励光刃是激励灯泡灯丝的影像。

A. 正确 B. 错误

Your computer has Microsoft Windows Firewall enabled. Your child plays an online game that uses connectionless traffic over port 5678 for inbound and outbound traffic. You need to prevent your child from playing this game. What should you do？ （）

恒温培养箱的电源线不可缠绕在金属上或放置在潮湿的地方，以防橡胶老化造成漏电。

生产饲料、饲料添加剂使用允许添加的兽药，必须制成药物饲料添加剂后，方可添加。

采用碗形砂轮刃磨，支承片应（）于铣刀中心线一个值，此值和（）及铣刀后角有关。

A. 正确
B. 错误

Your computer has Microsoft Windows Firewall enabled. Your child plays an online game that uses connectionless traffic over port 5678 for inbound and outbound traffic. You need to prevent your child from playing this game. What should you do？（）