【单选题】I failed my English test. I feel ( ).
【简答题】评价自己的办事能力,列举一份自己的行政能力发展计划。
【单选题】----Sir, I put my bag on the desk but now it is gone . ----Don’t worry. _____.
A.
You should be responsible for it .
B.
I’ll look into it immediately
D.
I’m sorry to hear that
【单选题】(1993,1998)浦肯野细胞动作电位的特征是:
【单选题】与心室肌细胞相比,浦肯野细胞动作电位的主要特征是