2010年版《中国药典》规定蓼大青叶含靛蓝不得少于（）
A.0.55%
B.0.80％
C.1.50%
D.0.05%
E.0.080％
参考答案：A
This group ______ nearly 18 percent of the state's population, are living in a remote area, which few
people know about. [ ]
A . accounting for
B. accounted for
C . be accounted for
D. being accounted for
X线头影测量是正畸治疗的一种辅助手段，因为它提供有关于下列哪些信息（）。
A.只有abc
B.abcd
C.ade
D.bce
E.以上均正确
