下列哪种毒物主要由皮肤进入人体()
A.铅
B.钡
C.铊
D.锰
E.苯胺
参考答案:E
下列词语中加点的字,每对读音都不相同的一组是(3分)
A.勾结/勾当扫除/扫帚咽气/狼吞虎咽兴奋/兴高采烈
B.奔跑/投奔空气/亏空累赘/罪行累累丧礼/丧心病狂
C.栏杆/竹竿侪辈/肚脐投缘/不容置喙俘虏/饿殍遍野
D.宣布/渲染凄怆/呛人旺盛/矫枉过正假装/久假不归
— Do you know that the meeting _____ this afternoon has been cancelled?
— No. Thanks for telling me. [ ]
A. to be held
B. held
C. being held
D. to hold