When you are reading a novel you should check yo

When installing rings on a diesel engine piston, you should check the ring＿.A.diametrical

When sending emails to professionals, you should take the time to check your message

Pressure Cooker （压力锅) Safety When you are cooking with a pressure cooker, you should le

When checking the liquid level in a tank, you should position yourself _____.A.on the wind

When traveling, you are advised to take travellers checks, which provide a secure______ to

What should you do first before you want to indoctrinate a new colleague？A.Check your