A package contains nitric acid solution and is radioactive. The radiation level at the package surface is 36 millirems per hour. How should this package be labeled? （）
You are carrying cargoes of crotonaldehyde，phosphoric acid，and morpholine on your multiple-product tanker. Which of the following statements is TRUE? （）
These acid residues must be prevented from entering the crankcase, otherwise the lube oil would be（）
The consequence of the three neutrality acts of the United States was（）
A person who gets battery acid in an eye should IMMEDIATELY wash the eye with（）.
The soda-acid portable extinguishers must be discharged and refilled （）.
In food, the best ratio of saturated fatty acid, monounsaturated fatty acids, polyunsaturated fatty acid should be ( )
The more acid you add to the solution, ____________ it becomes.
during the fats digestion, bile acid has a pivotal role in emulsification and hydrolysis of triacylglycerides. （ ）
In the sentence “two problems could neutralize its potential benefits”, which of the following does NOT have the close meaning with the word “neutralize”?
The American foreign policy throughout World War II was neutrality.
the liver can use amino acids to manufacture a variety of important substances.
Which of the following amino acids are belonged to the basic amino acids?
The covalent bond formed between the carboxyl group of one amino acid and the amino group of another amino acid is called______.
Some animal studies suggest that ascorbic acid may _____ lead and decrease the risk of the toxic effects of lead.
9、中性点是飞机纵向中立稳定对应的重心位置. Neutral point is the CG location where the aircraft is neutrally stable.
Identify the type stability if the aircraft attitude tends to move farther from its original position after the controls have been neutralized
How does the acid test ratio differ from the current ratio？______.
Neutral packing means that there is neither a name of the origin, nor a name and address
When using a two-point calibration method to correct pH on a pH meter, if the test solution is acidic, the appropriate standard buffer solution should be（）
The key parts of storing and transmitting genetic information in nucleic acid molecules are（）
Using terephthalic acid and ethylene glycol, and by the reaction of carboxyl and hydroxyl groups,___ is synthesized（）
The reaction of the citric acid cycle that produces an ATP equivalent （in the form of GTP） by substrate level phosphorylation is the conversion of（）
The products produced by the complete hydrolysis of nucleic acids are（）
