题型:选择题 Does Babara go to work _______ bus or _______ foot? [ ]A. to; by B. with; on C. by; on D. on; on 查看答案
题型:多项选择题 X型题 麦门冬药材具备以下特征()A.呈长纺锤形,两端渐细,略弯曲,长5~18cm,直径0.5~2cmB.表面黄白色或淡黄色,半透明,呈细纵纹C.质柔韧,断面黄白色,中央有细木心D.气微,味甜、微苦E.嚼之发黏 查看答案