中国大学MOOC: 下列句子的词语密度是多少？（词语密度为实词与虚词的比值）Systemic functional linguists have undertaken interesting research into the roles different types of people play in interactions.

Bioavailability is: A: Amount of drug that reach the systemic circulation B: Drug metabolized in liver before the drug reaches the systemic circulation C: Drug metabolized in liver after the drug reaches the systemic circulation D: Maximum by rectal route

Diagnosis of Systemic JIAmust exclude A: Kawasaki Disease B: Sepsis C: Leukemia, lymphoma, neuroblastoma, cancers with systemic involvement D: All of above

Which of the following statements about functional headings is accurate? A: Functional headings are useful for complex reports. B: Functional headings provide more information than talking headings. C: Functional headings are not appropriate for sensitive or controversial topics. D: Background is an example of a functional heading.

.For them food is just functional --something to fit in to the busy day.( functional )

Grammar is a sociologically oriented functional linguistic approach.? Functional|Systemetic-Functional|Structural|TG

What are the different structures that traditional organizations can have? A: simple, functional, and corporate structures B: simple, functional, and business unit structures C: functional, strategic, and business unit structures D: simple, functional, and divisional structures

______ is proposed by M. A: K. Halliday.A. Systemic-functional grammar B: Universal grammar C: Speech act theory D: IC analysis

The London School made great contributions to the following ______ theory. A: Structuralism B: Innateness Hypothesis C: The Standard Theory D: Systemic-Functional Grammar

For systemic effects, a drug may be placed directly to the desired site of action.