一筐桃连筐重38千克,吃了18千克桃后,剩下的桃与吃掉的桃同样多,筐重[ ]
A.20千克
B.18千克
C.2千克
答案:C
He made a gesture by having his fingers ______. [ ]
A. crossing
B. cross
C. crossed
D. to cross
Cushing病最多见的垂体病变是()
A.微腺瘤
B.小腺瘤
C.大腺瘤
D.恶性肿瘤
E.转移瘤