根据句意及所给首字母，填入一个合适的单词。（共10小题，每小题0.5分，满分5分）

小题1:At last he was p____________ to take his brother’s advice.

小题2:A stay in the country will be b______________ to his health.

小题3:They decided to buy some new e_____________ for the lab.

小题4:A customer was talking with the manager, with their hands c_________.

小题5:You don’t seem very e______________ about the suggestion.

小题6:They are looking forward to a___________ that old play to their needs.

小题7:She is not generous at all. She is always m_________ with her money.

小题8:D___________ to his research, he always forgets to have dinner.

小题9:The lack of rain could s__________ disaster for farmers.

小题10:Speech and writing are man’s most important methods of c____________.

下列哪种心动过速可由心房程序电刺激诱发和终止（）

A.心房内折返性心动过速

B.自律性房性心动过速

C.紊乱性房性心动过速

D.非阵发性交界性心动过速

E.窦性心动过速