【简答题】日本血吸虫以()通过()而感染人体,其成虫寄生于(),由()阶段感染中间寄主,与典型的吸虫相比,其生活史缺少()和()阶段,消灭其中间寄主()是消灭血吸虫的最重要的措施。
【多选题】日本血吸虫生活史与其他人体吸虫的不同()
【简答题】Whichof the following branches of linguistics takes the inner structure of word asits main object of study?A. a. Phonetics. B. b. Semantics. C. c. Morphology. D. d. Syntax.
【简答题】7. Which
of the following branches of linguistics takes the inner structure of word as
its main object of study?A. a. Phonetics. B. b. Semantics. C. c. Morphology. D. d. Syntax.
【多选题】下列不属于科学社会主义创立的理论基石是?
【多选题】下列不属于科学社会主义创立的理论依据是()
【简答题】写出下列动词的过去式。 1. play _____ 6. use _____ 11. break _____ 2. open _____ 7. study _____ 12. come _____ 3. stand _____ 8. carry _____ 13. get _____ 4. like _____ 9. worry _...