摩托罗拉V998手机的电源模块输出的V2直接给（）供电。A、CPU、版本和暂存B、负
题型：单项选择题
问题：
摩托罗拉V998手机的电源模块输出的V2直接给（）供电。
A、CPU、版本和暂存
B、负压模块U910
C、功放和功控电路
D、发射压控振荡器
摩托罗拉V998手机的电源模块输出的V2直接给（）供电。
A、CPU、版本和暂存
B、负压模块U910
C、功放和功控电路
D、发射压控振荡器
有关三面镜检查法的描述，错误的是
A．75°镱检查后极部到赤道部之间的区域
B．中央部分的凹面镜用于检查眼底后极部
C．67°镜用以检查周边部
D．59°镜不能用于检查前房角
E．59°镜可看到锯齿缘
Texting in the street—your funeral
Millions of people are putting their lives at risk by texting their friends as they walk along busy streets, reported the Daily Mail. One in ten 41 users has already been 42 because they are so lost in their phones that they fail to 43 lamp-posts or cars, according to Joanna Lumdsen of Aston University. To test the danger of texting while 44 , Lumdsen did an experiment in which volunteers followed a 45 path while trying to 46 in a message on the phone. Around them, screens 47 up instructions to avoid stepping on 48 colors on the floor. She found that people missed one in five 49 because they were so busy with their phones. “In 50 life this means that one in five lamp-posts or moving cars is 51 to go unnoticed by people 52 and walking,” she said. Her research is looking for ways cell phone makers could improve the 53 of phones to make texting on the move 54 . That could 55 easier-to-use voice operated phones, or phones that respond to gestures. “The safest thing is 56 people not to text while they walk along,” she said. “ 57 a lot of people in business are 58 to carry a mobile phone and be in 59 24 hours a day, seven days a week. They are under pressure to reply to calls 60 , and to respond to text messages and emails straight away.
题型：单项选择题
下列哪项对乙型脑炎脑组织病变来说是不常见的？（） A.小血管内膜细胞肿胀坏死性炎症 B.神经细胞退形性变，坏死 C.神经纤维脱髓鞘改变 D.神经胶质细胞增生 E.血管周围有淋巴细胞及单核细胞浸润 更多题库
|