【单选题】Bikes ______ in the 1880s and they ______ traveling around.
A.
were invented; were used as
B.
were invented; are used for
C.
was invented; was used for
【单选题】根头部具有横环纹,习称“蚯蚓头”的药材是( )。
【单选题】Old-fashioned phones matter when wireless networks _____ in disasters.
【单选题】根呈长圆柱形,根头部具有明显的密集的环纹,习称“蚯蚓头”环纹处有的有棕褐色的毛状叶柄残基。断面皮部先棕色,有裂隙,木部浅黄色。此药材是
【简答题】(Was, Were) the children tired?
【单选题】Shakespeare's plays ______.
A.
were enjoyable to all the classes of society
B.
were performed all day long
C.
were presented on stage wagons
D.
copied the Latin and Greek plays
【单选题】根头部具有横环纹 , 习称“蚯蚓头”的药材是
【单选题】患者女性,58 岁,排便失禁多日。护理重点是
【单选题】Old-fashioned phones matter when wireless networks _____in disasters.