并联电梯通常由___台集选控制电梯组成。
参考答案:2-3
根据拼音写汉字。
狡(xiá_______) (shàn_______)自 晨(xī_______) 茶(lǔ_______)
The continuous unrest was ______ the nation's economy.
A.exaggerating
B.aggravating
C.amending
D.fastening