Ten years ago the population of our village was _______ that of theirs.

A．as twice large as

B．twice as large as

C．twice as much as

D．as twice much as

寒湿泻泄宜选用

A．葛根芩连汤

B．保和丸

C．藿香正气散

D．参苓白术散

E．四神丸