哪条静脉为下腔静脉的属支?
A. 右肾上腺静脉
B. 左肾上腺静脉
C. 左睾丸静脉
D. 左卵巢静脉
E. 肝门静脉
_______is unstable, varying considerably according to culture, historical period, and the experience of the individual.
A. Stylistic meaning
B. Connotative meaning
Collocative meaning
D. Affective meaning
Affective meaning indicates the speaker’s _______towards the person or thing in question.
A. feeling
B. liking
C. attitude
D. understanding
The sense relation between the two words tulip and flower is _______.
A. hyponymy
B. synonymy
C. polysemy
D. antonymy