【判断题】应当按照操作规程对纯化水、注射用水管道进行清洗消毒,并有相关记录。发现制药用水微生物污染达到警戒限度、纠偏限度时应当按照操作规程处理。
【判断题】Shopping can reduce stress, communicate with friends and keep fit for women.
【单选题】在SCIE数据库中检索废水中苯酚的降解研究,最佳检索式为:
A.
TS=(("waste water" or wastewater) and degradat*)
B.
TS=(("waste water" or wastewater) and phenol and degradat* and stud*)
C.
TS=(("waste water" or wastewater) and phenol and degradat*)
D.
TS=(phenol and degradat*)
【判断题】四章 5 节仓单就是指仓储保管人在收到仓储物时向存货人签发的表示已经收到一定数量的仓储物,并以此来代表相应的财产使有权利的法律文件。
【多选题】在《合同法》第19条规定中,下列哪些情形,要约不得撤回?
C.
要约人确定了承诺期限或者以其他形式明示要约不可撤回
D.
受要约人有理由认为要约是不可撤销的,并已经为履行合同做了准备工作
【单选题】The most significant technology that can reduce barriers to Internet access is:
A.
electronic data interchange (EDI)
B.
digital subscriber lines (DSL)
C.
wireless Web technology
【简答题】Businesses can gain many potential benefits from engaging in electronic commerce. E-commerce can reduce the c_1_(成本)of purchases, lower sales and m_2_营销 costs and i_3__(改善)the customer service. Howev...
【简答题】Shopping can help people reduce stress, communicate with friends, and even _____ (keep) fit.