【单选题】在可见光区,叶片对光的吸收主要取决于()的含量
【单选题】He made another great achievement, ______ is the result of his long-time effort.
【多选题】执行规范是卓越服务的基础,那么______
【简答题】§ 以东莞及珠三角地区的货物运输代理企业为调查内容,做一份报告,了解该行业的发展状况,可以从货物运输代理企业的数量、规模、从业人员等信息方面去了解。 § § 样本可以选具体一家企业,也可以是整个地区的行业发展情况。
【单选题】Tom was a real ____ at the party though he made great effort to remain quiet.
【单选题】Robin makes______great effort to learn Japanese and he has made_____progress in it.
【单选题】____he wants to say is____ great an effort he has made to help her out.
【多选题】执行规范是卓越服务的基础。下列有关规范的描述正确的是 。
【简答题】可乐型汽水使用的着色剂是(),酸味剂主要是()。