题目内容

植入器械细菌内毒素检测方法是家兔法。()

A. 对
B. 错

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straggle

A. to grow, spread or move in an untidy way in different directions
B. to use power or influence to affect somebody or something
C. to remove something off

crest

A. the middle part of a hill or wave
B. the top part of a hill or wave
C. the lower part of a hill or wave

lofty

A. very huge and clumsy
B. very deep and frightening
C. very high and expressive

soporific

A. making you want to vomit
B. making you want to sleep
C. making you want to cry

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