单选题
发布日期:2021-03-18
放线菌
范永菌
乳酸杆菌
血链球菌
变形链球菌
窝沟龋限指磨牙、前磨牙咬合面、磨牙颊面沟和上颌前牙舌面的龋损。有些龋损的釉质表面无明显破坏,具有这类临床特征的龋损又称潜行性龋。
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Chemistry is the study of the behavior and composition of matter. All foods aremade up of chemical substance which undergoes chemical changes when cooking 1.______in an oven or digested within the body. The cooking of meat and vegetables induce 2.______chemical changes, making it more delicious; similarly the leavening action of 3.______baking powder is a straightforward chemical change, as is the conversion ofstarch into sweet sugars by digestion.Cookery is a science requiring a knowledge of chemistry. 4.______This is evident from the variety of cooking products and food additives availableas cooking oils, fats, colorings, sweeteners, tenderizers, flavorings, screamingagents, preservatives, etc. Each is carefully prepared before painstaking 5.______research. It is therefore essential for trained cookers to understand 6.______chemical science in order to appreciate the chemistry nature of foods 7.______and the changes achieving on cooking. Homeworkers should also 8.______know cleansing agents and textiles used in the home and how the latter 9.______responds to the effects of heat, light, water, and chemical cleansing agents. 10.______
一旦发生卡钻,最先采取的处理措施是什么?
大堂经理日常工作活动区域应该为以下()。
能支持64Kbps速率的设备是()。
“建设工程项目法人决策的理性化程度以及建筑企业经营者的经营管理理念”属于影响建设工程质量的( )。
对处于成长期的新险种,应采取的营销策略有( )。
CTC应具备分散自律控制和非常站控两种模式
从键盘输入一个正整数n,该正整数可以分解成两个正整数k1和k2之和(允许k1和k2相等)。请编写一个函数求使两个正整数的乘积最大的分解方案,并返回乘积max。 注意:部分源程序给出如下。请勿改动主函数main和其它函数中的任何内容,仅在函数的花括号中填入所编写的若干语句。
为什么提升机设后备保护?
当发生索赔事件导致机械闲置时,对于承包商自有的施工机械,其费用索赔通常按照( )进行计算。