患者，男性，8岁，小学二年级学生。1个月来因发作性倒地，四肢乱舞，呼之不应4次，每次

男婴1岁1个月。出生体重2850g，现体重7kg（正常1岁男婴体重10.4kg，标准差0.94），血清总蛋白45g／L，出牙4颗，肌肉略松弛，尚不会走路。

当祛除病因后进行饮食调整，热能的摄入应为（）

A.从每日120～150kJ／kg开始，逐渐增加到300～400kJ／kg

B.从每日160～200kJ／kg开始，逐渐增加到300～400kJ／kg

C.从每日180～230kJ／kg开始，逐渐增加到300～400kJ／kg

D.从每日165～230kJ／kg开始，逐渐增加到500～727kJ／kg

E.从每日200～400kJ／kg开始，逐渐增加到500～727kJ／kg

最适合作为肝癌的标志物的是（）

A.GGT

B.单胺氧化酶

C.AFP

D.白蛋白

E.ALT

下列各句没有语病的一项是:

A．巴金对我的爱好文学和接近文学，有着多么有益的影响。

B．几年前，电脑“上网”对人们可能是陌生的。

C．博物馆展出了三千多年前新出土的珍贵文物。

D．这场春雨断断续续下了十几天，刚插下去的秧苗全都变黄。

患儿，1．5岁，主因其父母发现其瞳孔区发白1个月。眼部检查：视力；不配合，左眼角膜清，前房深浅正常，瞳孔大小正常；对光反射存在，晶状体成灰白色混浊，眼底不能窥清。右眼前节未见明显异常，晶状体未见明显混浊，眼压Tn。

最有价值的检查为（）

A.VEP

B.UBM

C.眼B超

D.眼眶CT

E.ERG

Even though current technologies make the ultimate segmented network impractical, new technologies and products hold the promise of making the concept a reality. Most important of all these new technologies are (71) . The ultimate switched LAN, which is technically possible, now, exhibits the following characteristics:
1. High-speed yet cost-effective switching devices can be implemented on a wide scale, providing dedicated connections for individual users and supporting the aggregate (72) of all networked users.
2. The ability to deploy switching capabilities incrementally into the (73) base. Switching implementations support switching of individual users or groups so that existing users of shared media modules can continue to use the existing equipment until they can justify moving to dedicate switched LAN connections.
3. Support and enhancement of existing routed environments. Switching (74) routint, but rather can be introduced into the network without making any changes to the existing routing equipment or configuration. (75) play a critical role in the integration of switching into existing networks.

A. device B. distributedC. installed D. integrated