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【单选题】
假设一个 主机的IP地址为192.168.5.122,而子网掩码为255.255.255.248,那么该主机的网络号为?( )
A.
192.168.5.0
B.
192.168.5.120
C.
192.168.5.122
D.
192.168.5.32
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A.
UVA
B.
UVB
C.
UVC
D.
UVD
【单选题】能杀灭芽孢的化学消毒剂是
A.
甲醛
B.
碘伏
C.
过氧乙酸
D.
乙醇
E.
戊二醛
【单选题】患者女,50岁。确诊慢性肾小球肾炎十余年,近1周来出现双下肢水肿加重。为其输液治疗应选用的胶体溶液为
A.
浓缩白蛋白注射液
B.
低分子右旋糖酐
C.
中分子右旋糖酐
D.
羟乙基淀粉40
E.
水解蛋白注射液
【单选题】如下图所示对燕麦胚芽鞘进行处理:若电机以10转/min的速度匀速旋转,一星期后胚芽鞘能够发生弯曲的是 [     ]
A.
胚芽鞘尖端套上不透光的锡箔小帽
B.
胚芽鞘下部用锡箔纸遮住
C.
在胚芽鞘尖端插入云母片(不透水)
D.
胚芽鞘放在一侧开有一小窗的暗箱内
【简答题】Section A – BOTH questions are compulsory and MUST be attempted (a) You are a manager in Maple & Co, responsible for the audit of Oak Co, a listed company. Oak Co manufactures electrical appliances su...
【单选题】燕麦胚芽鞘经如图所示处理,一段时间后,取其甲、乙两块琼脂,置于已切去尖端的胚芽鞘A、B上,A以单侧光照处理如图Ⅱ所示,则弯曲程度 [     ]
A.
A=B
B.
A>B
C.
A
D.
不一定
【简答题】Questions 18~21 are based on the following dialogue between a teacher and a student. How many courses did the woman take last semester? [A] 3. [B] 4. [C] 5. [D] 6.
【单选题】如下图所示,用燕麦胚芽鞘做实验,可使其发生向右弯曲生长的是 [     ]
A.
B.
C.
【单选题】如下图所示,将燕麦胚芽鞘的尖端用单侧光照射后,分成a、b两部分,将a、b两部分分别放在切去尖端的燕麦胚芽鞘c、d上,结果c生长快于d。该现象说明 [     ]
A.
a侧生长素浓度大于b侧,该浓度生长素对燕麦胚芽鞘的生长有抑制作用
B.
a侧生长素浓度大于b侧,该浓度生长素对燕麦胚芽鞘的生长有促进作用
C.
a侧生长素浓度小于b侧,该浓度生长素对燕麦胚芽鞘的生长有促进作用
D.
a侧生长素浓度小于b侧,该浓度生长素对燕麦胚芽鞘的生长有抑制作用
【单选题】Questions 下列各 are based on the following passage. Yet with economies in free fail, managers also need up-to-date information about what is happening to their businesses, so that they can change course...
A.
It will keep a record of the orders from sales teams.
B.
It cuts $1 billion cost by solely relying on its own technologies.
C.
Unlike other technology companies, its financial reports are encouraging.
D.
Only employees can use the video-conferencing to pass information.
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