第7题: [单项选择]_______, follow the directions on the bottle carefully. A. When taken drags B. When drugs are taken C. When takes drags D. When taking drags 参考答案:D 答案解析:[注释] 选项部分没有出现主语,这样它的逻辑主语看做是后面句子的主语,而后面句子是第二人称祈使句,其主语是you,因此答案应该是表示主动的分词。
第10题: [多项选择]施工合同可解除的原因有()。 A. 双方协商解除 B. 发生不可抗力 C. 监理发出解除合同的命令 D. 发包人不支付工程款超过56天 参考答案:A, B, C
第11题: [单项选择]We can conclude from the passage that the scientific means for recycling solid waste________. A. requires further research B. is available now C. remains to be developed D. is still being experimented 参考答案:B 答案解析:[解析]推理判断题。根据文章第三段末句:In spite of neighborhood recycling projects,paper drives,an ti-litter campaigns,