I didn't know anything about it_______my

常用的电刺激镇痛方法不包括（）

A.经皮神经电刺激

B.生物反馈疗法

C.经皮脊髓电刺激

D.脊髓电刺激

E.深部脑刺激

关于老年人应用抗生素的说法错误的是（）。

A.应针对不同细菌药敏实验及不同部位的感染，尽早地、准确地、合理地选用较广谱的抗生素

B.要根据抗生素的吸收及分布特点选择用药

C.应用抗生素2～3天后抗感染无效，则须进一步分析原因

D.不要频繁盲目地更换抗生素，以免引起病原菌的耐药性

E.只要有体温升高或有可能感染，就有必要使用抗生素

关于遗传病的说法，正确的是（　　）

A．先天性疾病都是遗传病

B．遗传病都引起智力低下

C．遗传病目前都可以根治

D．遗传病是遗传物质改变引起的

验电和装设、拆除接地线，其操作人员的安全等级不得低于1级。

The problem is my weight. I’m just 1.57 meters high, but 61. ______
my weight is 75 kilos. Many students often make a fun 62. ______
of me. Some boys were unfriendly for me—they call63. ______
me "meat ball". That makes me to feel unhappy. 64. ______
Although I’m a bit too fat, yet I feel very well. I65. ______
enjoy my meal. I love eating meat very much. And I like 66. ______
sweet food, though. I often have sugar with tea, milk. In 67. ______
the past two months I had put on 5 kilos. So I’m becoming 68. ______
more and more worried this problem, but I don’t 69. ______
know to lose weight quickly. Could you help me, dear doctor 70. ______