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除国家烟草专卖局特殊批准外，列入出口卷烟生产计划所生产的出口卷烟，必须在小包、条包与外箱明显位置上印有“专供出口”的中文字样和（）所要求的警句。
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若搅拌器过热，则应该加足机油。
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下列作品属于文化类问题报告文学的是（）
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挂篮使用前，应按（）倍，最大施工荷载进行静载试验。
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职业道德是所有从业人员在职业活动中应该遵循的（）。
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下列关于巨细胞病毒感染症的说法错误的是（）。
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The task of being accepted and enrolled(招收)in a university begins early for some students. Long【C1】______they graduate from high school. These students take special【C2】______to prepare for advanced study. They may also take one of more examinations that test how【C3】______prepared they are for the university. In the final year of high school, they【C4】______applications and send them, with their student records, to the universities which they hope to【C5】______. Some high school students may be【C6】______to have an interview with representatives of the university: Nearly【C7】______, and usually very frightened, they are【C8】______to show that they have a good attitude and the【C9】______to succeed. When the new students are finally【C10】______, there may be one more step they have to【C11】______before registering for classes and【C12】______to work. Many colleges and universities【C13】______an orientation(情况介绍)program for new students.【C14】______these programs, the young people get to know the【C15】______for registration and student advising, university rules, the【C16】______of the library all the other【C17】______services of the college or university. Beginning a new life in a new place can be very【C18】______. The more knowledge students have【C19】______the school, the easier it will be for them to【C20】______to the new environment. However, it takes time to get used to college life.【C1】A．asB．afterC．sinceD．before
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已知风险组合M的期望报酬率和标准差分别为15%和10%，无风险利率为5%，某投资者除自有资金外，还借入占自有资金30%的资金，将所有的资金均投资于风险组合M，则总期望报酬率和总标准差分别为()
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骨髓中找到里一斯细胞，下列哪种疾病最有诊断意义（）
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临床上一般射野边缘是用模拟灯光的边界来定义，它所对应的等剂量曲线值为（）