题目内容
Good technique in medicine means less pain and fewer death, and ________ it is our duty to master it.
A.altogether
B.therefore
C.otherwise
D.however
答案:B
提示:
提示:
altogether,总共;therefore,因此;otherwise,否则;however,然而。很显然,制药业技术的提高意味着减少痛苦和死亡率,因此我们的责任就是要掌握它。
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