Mary went through the report carefully to______ all spelling mistakes from it.
A. diminish
B. withdraw
C. eliminate
D. abandon
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It can be inferred from the third paragraph that in the mid-twentieth century ________.
A. there was no great adverse effect of human activities upon ocean ecosystems
B. no other human activities but navigation caused marine pollution
C. maritime countries still favored the freedom to fish in the open-seas
D. the lack of technology for further exploitation partly prevented marine pollution
案例分析题某孕妇,孕32周,妊娠合并糖尿病。 如血糖控制良好,无其他合并症时,何时终止妊娠为宜()
A. 孕35~36周
B. 孕36~37周
C. 孕37~38周
D. 孕38~39周
E. 孕40周以后
President Banda's background as a doctor has given him______ into the medical problems that face the country.
A. a view
B. a vision
C. an insight
D. a sight
成角透视图的作图步骤是先______。
A. 画室内平面图
B. 画画面线
C. 定视点
D. 画H.L.线