尼日尔共和国位于非洲中西部,是撒哈拉沙漠南缘的内陆国家。
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美林投资时钟理论认为,在经济复苏阶段,股票是表现最好的资产。
A. 正确
B. 错误
Doctor Green went on with his experiment on human being _____________the debate going on around him.
A. for all
B. but for
C. despite of
D. due to
相同材料、工艺和施工条件的室内抹灰工程每20个自然间应划分为一个检验批,不足20间也应划分为一个检验批。
A. 正确
B. 错误