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Your company uses a SQL Server 2005 database. This database contains a trigger named trg_InsertOrders, which fires when order data is inserted into the Orders table. The trigger is responsible for ensuring that a customer exists in the Customers table before data is inserted into the Orders table. You need to configure the trigger to prevent it from firing during the data import process. You must accomplish this goal while using the least amount of administrative effort. Which two Transact-SQL statements can you use to achieve this goal?（）
You notice a high number of waits for the db file scattered read and db file sequential read events in the recent Automatic Database Diagnostic Monitor (ADDM) report. After further investigation, you find that queries are performing too many full table scans and indexes are not being used even though the filter columns are indexed. Identify three possible reasons for this.（）
行政责任具有不可推卸性和法律的（）。
女士，剖宫产后7个月，正在哺乳，月经已来潮两次，请全科医生指导，采用何种避孕方法（）。
字长是CPU的主要性能指标之一，它表示（ ）。
次黄嘌呤磷酸核酸核糖转化酶是（）
结合上皮的特点是（ ）。
以下哪项描述是正确的（）
中央预算预备费的使用必须经（）批准，按规定用途使用。
眼底的改变可以反映高血压的严重程度。按照"Keith-Wagener"眼底分级法，眼底改变Ⅲ级是指（）