依据动植物检疫法，（）经过检疫合格后允许进境。
A.蜜蜂
B.土壤
C.动物尸体
D.动植物病原体
参考答案：A
For years, it was viewed as a serious problem, ________ that has never been really solved.
A．one
B．where
C．it
D．which
严重违反公务员职业道德，工作作风懈怠、工作态度恶劣，造成不良影响的，给予（）处分。
A．警告
B．降级
C．记过
D．记大过
