药检工作中取样时,若药品包装件数为x件,且x≤3,其取样应按
A. 每件都取样
B. 只从1件中取样
C. 从2件中取样
D. 件取样
E. 按+1件随机取样
口腔分级预防的概念正确的是
A. 三级预防包含一级预防、二级预防
B. 二级预防又称病因预防
C. 二级预防是指防止牙丧失(恢复口腔功能)
D. X线辅助检查属于二级预防
E. 早期充填属于一级预防
Now more and more Japanese businesses are ___________ encouraging their employees to work less hard.
A. startlingly
B. enormously
C. vigorously
D. dramatically
Many doctors are still general practitioners, but the ___________ is toward specialization in medicine.
A. stereotype
B. transition
C. premise
D. tendency