Don't ___ _ loudly in the classroom. [ ]
A. talk
B. talks
C. talking
D. to talk
答案:A
儒、墨私学的管理有何异同之处?
“四会”是指会用消防器材、会报警、会灭火、()
A.会修理
B.会防爆
C.会逃生
D.会安装