国家质检总局根据《商检法》制定实施条例（）。A、正确 B、错误

小儿哮喘发作期的主要病机是（）

A.外邪引动伏痰，痰阻气道

B.感受外邪，肺气郁闭

C.感受外邪，肺气失宣

D.肺脾肾不足，痰饮内伏

E.脾肾阳虚，肾不纳气

下列关于青春期的叙述中，不正确的是

A．青春期是人生的“花样年华”    

B．青春期人的身高体重增长加快

C．青春期人的性器官发育迅速

D．青春期人的心脏、脑的体积迅速增大

阅读理解。

     Western New Bridge Library Announcement

      2008-3-10

     Shortened Library Hours for Spring Break

      Library Hours have been shortened to 7hours a day (9:00a. m. -4:00p. m.)for spring Break from March

24 to March 30. Coming Events

     ●On Monday, March 24, at 10:30am., Scott Sutton, a children's writer, will tell stores to kids over seven.

Sutton's attractive style will surely inspire everyone present!

      ●At 1:00pm. On march 26, the Georgetown musicians will present an Irish folk concert, which will be

entertaining for the entire family. come for the music and stay to check out some relevant books for the rest

of the week!

     ●On Thursday, march 27, at 2:00pm., the annual children' gathering will take place in room 201, the

second-floor. pick up an invitation in the children's room and return your RSVP (回复) to reserve your at the

table by 3:00 pm. On Tuesday, march 25. Only children are allowed in the gathering.

     ●At 10:30am. On Friday, March 28, Enzo Monfre of the hit kids' science show, ENZOology, will bring

Fossils live! Surely Enzo will take the audience back in time, deep beneath the surface of the earth, to uncover

the mysteries of killer dinosaurs, and more. Enzo recently appeared on the Ellen DeGeneres Show- come and

see him at the library!

     Please note: In case of emergency, please call the Help Desk at 926-3736 and follow the procedures

outlined on the voice message. The call-down service is staffed 24 hours a day, 7 days a week for

emergencies. The Help Desk supplies service to you all the year round! For questions about all these, please

contact hld@wnbl . org. Come for the great Fun;

     Stay for the relevant Books!

1. To attend the annual Children's Gathering, one has to _____.

A. buy a ticket

B. apply in advance

C. make a reservation

D. contact the call-down service

2. According to the passage, Enzo Monfre will _____.

A. show the children around a zoo

B. tell stories to children over seven

C. be present at the science show in preson

D. lead the children to the Ellen DeGeneres Show

3. The Help Desk in this library supplies service _____.

A. only during the daytime

B. in case of emergency

C. till the end of the Spring Break

D. after 22:00 p. m. every day

4. We can learn from the passage that children can _____.

A. attend all the activities with their parents

B. borrow some relevant books for the activities

C. participate in the activities from 8:00 a. m. to 4:00 p. m.

D. choose only one of the activities according to their interest

根据图17-3所给出的网络连接方式及相关的网络参数，区域(A)与区域(B)中计算机的网络参数配置为：
区域(A)计算机“IP地址”(范围)： (1) ；
区域(A)计算机“子网掩码”： (2) ；
区域(A)计算机“默认网关”： (3) ；
区域(B)计算机“IP地址”(范围)： (4) ；
区域(B)计算机“子网掩码”： (5) ；
区域(B)计算机“默认网关”： (6) 。

CB-50型号齿轮油泵的流量是（），其额定压力是（）。