颈筋膜浅层包绕（）。A.颈阔肌与斜方肌 B.斜方肌与胸锁乳突肌 C.颈阔肌与胸锁乳突

著名科学家钱伟长的母亲王秀珍和善而勤劳，除操持家务外，还养蚕、绣花、糊火柴盒贴补家用。清贫的幼年生活和母亲的贤良品德，造就了钱伟长他在曲折的一生中独立支持的精神力量。此事例告诉我们（    ）

①父母要注重培养孩子的自立精神

②自立能力有助于人成就事业

③只要有自立能力，人就能干成大事

④父母自立，子女就能自立

A．①②　

B．③④　　

C．①③　　

D．②④

关于儿童型重症肌无力的临床表现，以下哪种说法正确（）

A.双侧对称性上睑下垂

B.5～6岁为发病高峰

C.儿童多见躯干四肢无力

D.四肢、躯干肌肉无力常以远端肌肉受累为主

E.可有眼球静止位置异常和活动受限

高血压伴胃溃疡病人宜首选（）

A.可乐定 

B.哌唑嗪 

C.利舍平 

D.硝普钠 

E.美托洛尔

 Melissa and LoveLetter made use of the l:rust that exists between friends or colleagues.Imagine receiving an (1)from a friend who asks you to open it.This is what happens with Melissa and several other similar email (2).Upon running, such worms usually proceed to send themselves out to email addresses from the victim's address book, previous emails, web pages (3). As administrators seek to block dangerous email attachments through the recognition of well-known (4),virus writers use other extensions to circumvent such protection.Executable (.exe) files are renamed to .bat and .cmd plus a whole list of other extensions and will still run and successfully infect target users. Frequently, hackers try to penetrate networks by sending an attachment that looks like a flash movie, which, while displaying some cute animation, simultaneously runs commands in the background to steal your passwords and give the (5)access to your network.

空白（4）处应选择（）

A.names

B.cookies

C.software

D.extensions

以下程序运行时,若从键盘输入：10 20 30＜回车＞,输出的结果是【 】。 #include＜stdio.h＞ main() {int i=0,j=0,k=0； scanf("%d%*d%d",&i,&j,&k; printf("%d%d%d\n",i,j,k)； }