甲拾得某银行签发的金额为5000元的本票一张，并将该本票背书送给女友乙作生日礼物，乙

未到期责任准备金的计算方法有()

A.逐日计算法

B.24个月提存法

C.季度提存法

D.未来估计法

E.前瞻法

饮停于肺证的辨证要点是

A．胀痛，与精神因素有关，伴胁胀，善太息，脉弦
B．喇痛，伴舌暗，有青紫色瘀斑瘀点，脉细涩或结代
C．闷痛，多见体胖痰多，身重困倦，苔白腻，脉沉滑或沉涩
D．痛势剧烈，突然发作，得温痛减，伴畏寒喜暖，肢冷，舌淡苔白，脉沉迟或沉紧
E．头痛、头晕，失眠，健忘，舌质紫暗，脉细涩

用strike, hit和beat的正确形式完成句子

1. She          him on the head with her umbrella.

2. She is alive-her heart is still         .

3. No one can          him at chess.

4. Did you hear the clock          ?

5.  The union has voted to          for a pay increase.

6. We were walking shoulder to shoulder when suddenly a lorry          me on the back.

7. He          a match and lit a cigar.

8. A terrible thought        me-had I locked the door?

从事电磁辐射环境影响评价的单位，（）持有相应的专业评价资格证书。

A.不须

B.必须

C.可以

D.不一定

预防井内落物的措施的措施是什么？