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【单选题】
In Chaisinthop's opinion, when working in a big company, one can ______.
A.
get more experience in more areas
B.
become more skilled with hardware
C.
come to know 50 to 60 people easily
D.
have opportunities to do bigger projects
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【单选题】混泥土塌落度越大,他的流动性(h
A.
越大
B.
越小
C.
不一定
D.
越干
【简答题】(题干)75岁女性患者,右大腿卵圆窝反复出现圆形已多年,此次因便秘突出包块增大,用力还纳后右下腹持续疼痛,伴呕吐而求医。下腹压痛,反跳痛肌紧张,叩诊肝浊音界缩小,肠鸣音减弱。 此时对诊断帮助最小的检查是 A.白细胞计数与分类 B.子宫及其附件B超检查 C.立位做腹部X线透视 D.直肠镜检查 E.肛门直肠指检 对此患者处置中,不适当的处置是A.禁饮禁食,静脉输液 B.严密观察血压,如有下降再行手术治...
【单选题】土壤中原生动物和其他微生物的关系是()
A.
偏利共栖关系
B.
拮抗关系
C.
竞争关系
D.
捕食关系
【判断题】波特率是指有效数据的传送速率
A.
正确
B.
错误
【简答题】男性,70岁,30小时前因咳嗽而突然右下腹剧烈疼痛,以后持续胀痛,伴有恶心,呕吐,右侧阴囊肿胀疼痛。既往有右侧腹股沟可复性包块史。查体:腹胀明显,全腹轻压痛,无腹肌紧张。肠鸣音减弱。右侧腹股沟韧带中点上方至右侧阴囊凸起,呈梨形,不能回纳,有轻压痛。最可能的诊断是A、右侧睾丸鞘膜积液并感染 B、右侧阴囊急性蜂窝织炎 C、睾丸恶性肿瘤并内出血 D、肠扭转 E、嵌顿性右腹股沟斜疝 手术应主要注意A、预防...
【单选题】A system administrator has just migrated a system from AIX V.4 x to Aix V5.x. The system is up and running and appears to be functioning properly. The following error message was received when running...
A.
bos.rte is corrupted and needs to be reinstalled.
B.
The system administration needs to reboot the system.
C.
The /root part of bos.rte was installed but not the user part. Reinstall the missing software.
D.
The update CD needs to be applied with the smitty update_all command.
【单选题】患者,男,岁,1小时前晚餐后踢足球时出现持续性腹部剧烈疼痛,阵发性加重,呕吐宿食,含少量血性液体,烦躁不安,中腹部可扣及一拳头大小的包块,有压痛,肠鸣音减弱,血常规:WBC13.4×109/L,发病以来未排便排气。诊断为肠梗阻。6.根据病情,引起该患者肠梗阻的最可能的原因是
A.
肠痉挛
B.
肠道结石
C.
肠粘连
D.
肠结核
E.
肠扭转
【单选题】Questions 27 to 30 are based on the following conversations. A t the end of the conversation, you will be given 15 seconds to answer the questions. Now, listen to the conversation. 27. The following d...
A.
it has color
B.
it has a moving image
C.
it costs less money
D.
it is not on the market
【单选题】Conversation One(1-3).mp3: LISTENING COMPREHENSION Questions 1 to 3 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now, ...
A.
 number of travelers.
B.
 number of tour days.
C.
 flight details.
D.
 room services.
【单选题】关于码元,说法错误的是( )。
A.
码元是信号的一种表示形式,是数字信道中传送数字信号的一个波形符号。
B.
波特速率,是指单位时间内通过信道传输的码元个数,单位是波特,记为Baud,以B表示。
C.
数据传输速率和波特率只是单位不同,数量相同。
D.
若一个码元表示一个单位的信息量,也就是说,码元所能表示的数据有效状态值个数为2,则数据传输速率为2 b/s。
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