短波电台操作方法:打开电台稳压器电源开关,开电台电源开关,检查电台有关参数设置,按住

题型:单项选择题

问题:

短波电台操作方法:打开电台稳压器电源开关,开电台电源开关,检查电台有关参数设置,按住()按钮进行呼叫,将水情信息(编码格式或话报形式)用步话器报出,报完后关闭电台电源,关稳压器电源。

A、步话器

B、电话器

C、镇流器

D、计算器

考点:水文勘测工考试水文勘测初级工水文勘测初级工题库
题型:单项选择题

Name / Address
Single
Room
Double
Room
Special Attractions(吸引力)
FIRST HOTEL
222 Edward Road
Tel. 4146433
$25
$35
Air-conditioned (空调) rooms French restaurant, Night club, Coffee shop and bar, Telephone and TV set in each room
FAIRVIE HOTEL
129 North Road
Tel. 5915620
$12
$18
Close to the airport, Telephone in each room, Bar, Restaurant, Garage (车库)
ORCHARD HOTEL
233 Edward Road
Tel. 6416446
$15
$20
Facing First Hotel, European restaurant, TV set, Coffee shop, Laundry (洗衣店) and dry-cleaning shops
OSAKA HOTEL
364 Venning Road
Tel. 6438200
$30
$50
Air-conditioned rooms, Japanese and Chinese, restaurants, Swimming pool, Large garden, Shops
小题1:If you want to eat Chinese food, you will go to the restaurant in ________.
A.the Fairview Hotel B.the First Hotel
C.the Orchard Hotel D.the Osaka Hotel
小题2:The cheapest single room is in          .
A.the First HotelB.the Osaka Hotel
C.the Fairview HotelD.the Orchard Hotel
小题3:How much will you pay if you want a double room with a swimming pool in the hotel?
A.$50B.$20C.$18D.$35
题型:单项选择题

如图表示有n个相同的质点静止在光滑平面上的同一直线上,相邻的两个质点间的距离都是1m,在某时刻给第一个质点一个初速度v,依次与第二个、第三个……质点相碰,且每次碰后相碰的质点都粘在一起运动,则从第一个质点开始运动到与第n个质点相碰所经历的时间是

[ ]

A.

B.

C.

D.

题型:单项选择题

20个月男孩,反复呼吸道感染6个月余,1周前出现发热咳嗽加重。曾因肺炎3次住院治疗。体检:精神萎靡,呼吸促,未见扁桃体,浅表淋巴结未扪及。双肺可闻及细湿啰音。心脏无异常。腹部无异常。胸片示双肺炎症,未见胸腺。实验室检查:WBC14×109/L,N0.72,L0.28,NBT阳性细胞95%;血清总Ig180mg/L,IgA40mg/L,IgM90mg/L,该患儿最可能的诊断是

该病最有效的治疗措施是()

A.骨髓移植

B.脐血干细胞移植

C.静脉注射丙种球蛋白

D.胸腺移植

E.γ-干扰素

题型:单项选择题

栉带

题型:单项选择题

个人投资者购买凭证式国债可选择()支控方式。

A.凭密码

B.凭证件

C.凭密码和证件

D.无支控方式

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