Which of the following statements about the diagnosis of COVID-19 is NOT correct? A: CT can be replaced with chest X-ray film. B: Both nucleic acid test and lung CT are needed and have their own significances. C: Lung CT is very important in early diagnosis, progress evaluation and prognosis prediction. D: Nucleic acid test is the sole evidence for the confirmation of COVID-19 E: CT cannot be replaced with chest X-ray film.

The common name of tetradecanoic acid is A: lauric acid B: myristic acid C: stearic acid D: formic acid

Typically, which of the following would be considered to be the most indicative of a firm's long-term debt paying ability? A: working capital B: Debt ratio C: acid test D: cash ratio

Analog of sulfonamide is (    ). A: folic acid (FA) B: dihydrofolic acid (DHFA) C: tetrahydrofolic acid (THFA)  D: paraaminobenzoic acid (PABA)  E: glutamate

The following metabolites are involved in both the TCA cycle and the glyoxylate cycle except: A: citric acid B: succinate acid C: fumaric acid D: malic acid

Typically, which of the following would be considered to be the most indicative of a firm's short-term debt paying ability? A: working capital B: current ratio C: acid test D: cash ratio E: days' sales in receivables

The important substance for the special flavor of beef is ( ) in beef. A: Benzoic acid B: pyruvate C: fatty acid D: amino acid

A company's quick assets are $147,000 and its current liabilities are $143,000. This company's acid-test ratio is 1.03.

指出代码输出的各个结果： console.log(test); function test(test){ console.log(test); var test=234; console.log(test); function test(){} } test(1); var test=123;

Which of the following statements are TRUE？ A: DHA maintains normal vision and promotes brain development of infants B: Linoleic acid and arachidonic acid mainly come from vegetable oil C: Linoleic acid and arachidonic acid regulate blood lipids, participate in phospholipid formation, promote growth, development and pregnancy D: α linolenic acid is the source of EPA and DHA