国标区位、全拼双音、五笔字型和自然码是不同种类的汉字 ( )
A.外码
B.内码
C.字形码
D.交换码
参考答案:A
单词分类。
A. frustrating B. do more exercises C. listening to tapes D. excited
E. boring F. asking questions G. bored H. watch movies
I. frustrated J. getting an English tutor
1. The game is so _____ that I can't stand it.
2. After having a Chinese class, I felt _____.
3. I'd like to learn English by _____.
4. Do you think learning by surfing the Internet is good or bad? Why?
__________________________________________________
男,40岁。全身起红斑、手足心起褐色斑点1周,不痛、不痒。于2个月前阴茎包皮远端至冠状沟处曾起一指甲盖大暗红色结节,不痛,自行破溃,外用红霉素眼药膏3周后愈合。近1周来躯干、四肢相继出现红斑,双手、足心出现豆大褐色斑,不痒。曾服抗过敏药物治疗无效。原无手足癣史。近1个月来无全身用药史。已婚,发病前3个月左右有夜游史。性伴侣及爱人情况不清。体检:躯干、四肢可见泛发云豆、蚕豆大淡红斑,表面无脱屑,压之褪色;双手、双足掌跖处散发云豆大褐色角化斑,表面有少量脱屑。阴茎末端包皮与冠状沟联接处可见一指甲盖大瘢痕。右侧腹股沟可触及一个直径2cm大小的淋巴结,无压痛。生殖器其他部位、肛门、口腔未见异常
该病治疗首选()。
A.青霉素
B.红霉素
C.四环素
D.螺旋霉素
E.甲砜霉素