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

氯丙嗪临床主要用于

A．抗精神病、镇吐、人工冬眠

B．镇吐、人工冬眠、抗抑郁

C．退热、防晕、抗精神病

D．退热、抗精神病及帕金森病

E．低血压性休克、镇吐、抗精神病