我国在建立健全社会保障体系的过程中,社会保障基金要()
A.全部由国家筹集和积累
B.全部由企业筹集和积累
C.全部由劳动者个人筹集和积累
D.通过多渠道筹集和积累
参考答案:D
Can you think of a situation _____ people communicate only by means of body language? [ ]
A. that
B. which
C. where
D. when
含中间细胞的涎腺肿瘤是()
A.黏液表皮样癌
B.腺样囊性癌
C.多形性低度恶性腺癌
D.腺泡细胞癌
E.腺癌