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【单选题】
在补钙的同时还要补充_______,这样可以促进钙的吸收。
A.
维生素D和镁
B.
维生素A和铁
C.
维生素B和锌
D.
维生素E和钠
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【判断题】湿的接色:邻近末干时接色,水色流渗,交界模糊,表现过渡柔和色彩的渐变多用此法。接色时水分便函用要均匀,否则,水多向少处冲流,易产生不必要的水渍。
A.
正确
B.
错误
【简答题】blend corporate cultivate discount folk generosity liable local loyalty rally rank reward ...
【单选题】A characteristic of American culture that has become almost a tradition is to respect the self-made man-the man who has risen to the top through his own efforts, usually beginning by working with hi...
A.
work in a furniture shop
B.
keep accounts for a bar
C.
wait to lay the table
D.
serve customers in a restaurant
【单选题】带和带轮间的摩擦系数与初拉力一定时,______,则带传动不打滑时的最大有效圆周力也愈大
A.
带轮愈宽
B.
小带轮上的包角愈大
C.
大带轮上的包角愈大
D.
带速愈低
【单选题】下列信息中,在DHCP服务器中新建保留时需输入的是( )。 1.IP地址Ⅱ.子网掩码Ⅲ.MAC地址
A.
仅I、Ⅱ
B.
仅I、Ⅲ
C.
仅Ⅱ、Ⅲ
D.
I、Ⅱ、Ⅲ
【单选题】如果对C类地址段193.11.22.0/24进行可变长子网划分,则下列地址能够成为其子网地址的有()。
A.
193.11.22.174
B.
193.11.22.192
C.
193.11.22.200
D.
193.11.22.122
【单选题】采取子网划分后,IP地址的组成结构为
A.
网络地址+子网地址+主机地址
B.
网络地址+子网络接口地址+主机地址
C.
网络地址+主机地址+子网络接口地址
D.
网络地址+主机地址+子网地址
【单选题】骨骼肌神经-肌接头处兴奋传递的特点 不包括
A.
非一对一传递
B.
有时间延搁
C.
易受药物及环境因素影响
D.
单方向传递
【单选题】Business travelers used to be the cash cows of the hotel business. Armed with corporate credit cards and expense accounts, they'd happily lay down hundreds of dollars per night for the privilege of a ...
A.
take budget airlines.
B.
book lower-priced hotels.
C.
enjoy privileges in hotels.
D.
be customers of luxurious hotels.
【单选题】When PepsiCo seeks to integrate the strategies of Pepsi, 7-Up International, and Frito-Lay, it is developing what level of business strategy?
A.
functional
B.
corporate
C.
business
D.
system
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