贵重中药密封吸湿干燥法的密封类型有

A．密封货柜(货橱)

B．密封坛缸

C．密封木箱

D．密封铁桶

E．密封库

As a student in Senior Three, I must work hard． ___________, I should take exercise to strengthen my body．

A．Otherwise

B．Meanwhile

C．Therefore

D．Thus