宗教消亡应具备两个条件:().
A.科学的发展使人类完全能够驾驭和征服自然
B.消除迷信
C.在全世界范围内彻底消灭人压迫人、人剥削人的制度
D.消除邪教
参考答案:A, C
Home-working opportunities and ______ working hours are top concerns for the working mothers.
A.accessible
B.reliable
C.changeable
D.flexible
药材僵蚕断面中间亮圈状的丝腺环数量是()
A.1个
B.2个
C.3个
D.4个
E.6个