A.①和②
B.①和③
C.②和③
D.①和④
[多选题]A.①一②—⑥—⑦一⑧B.①一③—⑥—⑦—⑧C.①一④—⑥—⑦—⑧D.①一②—③—⑥一⑦—⑧E.①—②—⑤—⑧
[单选题]A.海绵状血管瘤B.复发性溃疡C.舌下腺囊肿D.恶性黑色素瘤E.颊粘膜癌
[单选题]A.海绵状血管瘤B.复发性溃疡C.舌下腺囊肿D.恶性黑色素瘤E.颊粘膜癌
[多选题]A.①一②—⑥—⑦一⑧B.①一③—⑥—⑦—⑧C.①一④—⑥—⑦—⑧D.①一②—③—⑥一⑦—⑧E.①—②—⑤—⑧
[多选题]A.①一②—⑥—⑦一⑧B.①一③—⑥—⑦—⑧C.①一④—⑥—⑦—⑧D.①一②—③—⑥一⑦—⑧E.①—②—⑤—⑧
[多选题]A.①一②—⑥—⑦一⑧B.①一③—⑥—⑦—⑧C.①一④—⑥—⑦—⑧D.①一②—③—⑥一⑦—⑧E.①—②—⑤—⑧
[单选题]A.0B.1C.2D.3
[多选题]A.①一②—⑥—⑦一⑧B.①一③—⑥—⑦—⑧C.①一④—⑥—⑦—⑧D.①一②—③—⑥一⑦—⑧E.①—②—⑤—⑧
[单选题]A.50m/sB.55m/sC.60m/sD.65m/s