下列哪项指标表明乙型肝炎有传染性()A．低蛋白血症 B．表面抗体阳性 C．核心抗体阳

阅读简答。

     Last week's talent show was a great success. There were fifteen acts. Eliza Clark won the prize for the

  best performer. She played a beautiful piano piece. Hu Yue was the quietest performer. He danced

 without music. The prize for the funniest act went to Steve Tian and his dog, Fido. They sang a cute song

 together.

根据短文内容，回答下列问题。

1. Was last week's talent show a great success?

    __________________________________

2. How many acts were there in last week's talent show?

    __________________________________

3. What did Eliza Clark do in the talent show?

    __________________________________

4. How did Hu Yue dance?

    __________________________________

5. Who won the prize for the funniest act?

    __________________________________

治疗未破损包块型异位妊娠，应首选的方剂是（）。

A.宫外孕Ⅰ号方

B.宫外孕Ⅱ号方

C.生脉散合宫外孕Ⅱ号方

D.桂枝茯苓丸

E.血府逐瘀汤

古诗文名句填空。

（1）海内存知己，________________。（王勃《送杜少府之任蜀州》）

（2）天街小雨润如酥，________________。（韩愈《早春呈水部张十八员外》）

（3）________________，丰年留客足鸡豚。（陆游《游山西村》）

（4）予独爱莲之________________，濯清涟而不妖。（周敦颐《爱莲说》）

（5）苏轼在《水调歌头o明月几时有》中用“________________，________________”表达了与亲人共赏人间美景的美好愿望。

（6）请写出古代诗歌中表现诗人远大志向的句子。（写出连续的两句）

________________，________________。

对于V带传动，带轮包角不小于（）。

在施工升降机运行中，如果电源突然中断，应使所有操纵开关恢复停止在原始位置。