The burning of fuel oil in a diesel engine having a high sodium content, will cause （）
Dry chemical fire extinguishers are effective on which type(s) of fire?（）
You are on a multiple-product chemical tanker and will carry cargoes of ethanolamine，methyl acrylate，and glycerine. Which statement is true? （）
According to the Chemical Data Guide，which reactive group(s) is/are not compatible with the products polybutene and o-xylene? （）
Chemical Tankers are generally referred to the cargo ships constructed or adapted and used for the carriage of（）.
Electrical failures in motors are caused by the breakdown of insulation, which may be caused by （）
You are on a multiple-product chemical tanker with orders to load diethylamine. What is NOT a requirement for transporting this cargo?（）
The most effective first aid treatment for chemical burns is to immediately（）.
You are on a multiple-product chemical tanker and will carry cargoes of allyl alcohol，benzene，and propanolamine. Which of the following is true? （）
You are on a multiple-product chemical tanker with orders to load diethylamine.What is NOT a requirement for transporting this cargo（）.
The burning of the fuel adds more heat to the air charge, causing it to expand and force the engine piston to do work on the crankshaftWhat does “it” mean in this sentence?（）
Both A Red Red Rose and Auld Lang Syne are poems by Robert Burns.
What are the causes of unhappiness? List at least three causes.
A chemical causes nervousness is called adrenaline.
S-containing compounds are a group of naturally occurring chemical compounds that mostly contain basic nitrogen atoms.
____ are chemical messengers in the transmission of impulses that trigger the receptors on the next nerve cell’s dendrites to produce a new electrical current.
Emissions from coal and oil burning _____________ are blamed mostly.
William Blake and Robert Burns are the representative poets of _______.
64. When treating a chemical burn, you should flood the burned area for at least ____.
The statements about R. Burns are true______.
______ involves transforming gases, liquids, and solid elements by chemical and physical means. where atoms and molecules are combined to form solid materials.
What are the causes for the changes?
Most cities in the country have introduced “Clean Air Zones”（) factories and households are only allowed to burn smokeless fuel.
The police are ___ the cause of the accident.
