凡是溶解性好而且刺激性小的药物、疫苗、血清等，都可做皮下注射。
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What does the flea symbolize? Which one is Not its symbolic meaning?
A. sextual love, bravery,
B. social bondage and obstacles between reality and idealism andpatriarchal sovereign to lovers
C. humanistic ideas, such as pursue happiness, love and freedom
D. conceit, Metaphysical School
What is conceit?
A. whimsical imagination
B. fantanstical metaphor
C. hyperbole
D. simile
无论是“阻塞”方式，还是“定时器中断”方式，长短按键程序中的时基设定为25毫秒都是为了。
Which group John Donne belongs to ?
A. humanism
B. romanticism
C. metaphysical school
D. modernism
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