皮皮学，免费搜题
登录
搜题
【单选题】
郁金和姜黄的叙述不正确的是A.
为同科中药
B.
药用部位都为根茎
C.
外形相似，多为卵圆形或纺锤形
D.
断面均为角质样、维管束散点状分布
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】The sun went down when an old man came to a small mountain village with a heavy bag. He found an inn(小旅馆) and wanted to stay there for the night. After he had gone to his room, the owner of the inn sa...
【单选题】While a current is flowing through a wire, the latter is being heated.
A.
电流流过导线时， 导线就会同时被加热。
B.
电流流过导线时， 导线就发热。
【简答题】Mr. and Mrs. King have lived in our town for nearly twenty years. They have a bookshop by the bus station. They’re 1 to everybody and have a lot of friends. They often 2 the poor students and sell th...
【单选题】. While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.
A.
occasionally
B.
simultaneously
C.
ually
D.
directly
【简答题】There’re a lot of _____(彩色)flags when the new term begins.
【简答题】While typing, Helen has a habit of stopping ______ to give her long and flowing hair a smooth. A．now and then B．over and over C．up and down D．here and there
【简答题】While typing, Helen has a habit of stopping ______ to give her long and flowing hair a smooth. A now and then B.over and over C.up and down D.here and there
【简答题】I live in a big city with a lot of homeless(无家可归的) people. Luckily there’re small ways of helping them and you needn’t have a lot of 31 . One way to help is to buy their monthly magazine. By doing thi...
相关题目：