皮皮学，免费搜题
登录
搜题
【单选题】
《老人与海》由哪位作家所著?()
A.
列夫托尔斯泰
B.
阿伦
C.
泰戈尔
D.
海明威
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】When using the branch current method to solve a complex circuit with b branches and n nodes (b > n), the loop voltage equation that can be writen is用支路电流法求解一个具有b条支路，n个节点（b>n）的复杂电路时，可以列出的（ ）个回路电压方程。
A.
b
B.
n-1
C.
b-（n-1）
D.
b-（n+1）
查看完整题目与答案
【单选题】Which of the following best explains why a type 3 filter was selected for experiments 2 and 3?
A.
The frequency response varied more widely when filter type 3 was used than when either Filter type 1 or Filter type 2 was used.
B.
Filter type 3 contains a ground and was therefore the safest of the three types of filters to experiment with.
C.
Filter type 3 is the only one among the three that contains an inductor.
D.
Input voltage could be more easily regulated using a type 3 filter than using either a type 1 or type 2 filter.
查看完整题目与答案
【单选题】(26〜27题共用题干)男,55岁。慢性乙型肝炎病史15年,乏力,间断下肢水肿5年。腹泻4天,发热、腹胀、尿少3天。查体:全腹压痛,移动性浊音阳性。最可能的诊断是
A.
急性细菌性痢疾
B.
急性肾衰竭
C.
结核性腹膜炎
D.
自发性腹膜炎
E.
肝癌
查看完整题目与答案
【单选题】For the circuit, using ideal diode model, what is the voltage u when t=1.5π?
A.
0
B.
5
C.
10
D.
15
查看完整题目与答案
【单选题】313一种能够将学习和兴趣结合起来的培训方法是
A.
示范
B.
情景教学与案例分析
C.
角色扮演
D.
专人指导
查看完整题目与答案
【简答题】四1 公路运输是指以公路为运输路线主要利用( )等陆路运输工具,进行跨地区或跨国的移动,以完成货物位移的运输方式
查看完整题目与答案
【单选题】When paralleling two alternators using three synchronizing lamps, the flickering of all three lamps becomes progressively slower and slower. This means the _______.
A.
frequency of the incoming generator is approaching that of the bus
B.
frequency of the incoming alternator is less than that of the bus
C.
phase rotation of the incoming alternators is opposite to that of the bus
D.
terminal voltage of the incoming alternator is approaching that of the bus
查看完整题目与答案
【单选题】When paralleling two alternators using three synchronizing lamps, the flickering of all three lamps becomes progressively slower. This means the_______.
A.
frequency of the incoming generator is approaching that of the bus
B.
frequency of the incoming alternator is less than that of the bus
C.
phase rotation of the incoming alternators is opposite to that of the bus
D.
terminal voltage of the incoming alternator is approaching that of the bus
查看完整题目与答案
【单选题】When using voltage divider-bias in FET amplifiers, increasing the size of the source resistor results in _______.
A.
lower quiescent values
B.
more positive of V GS
C.
a larger value of drain current
D.
All of the above
查看完整题目与答案
【单选题】For the circuit shown in the following figure, using the ideal diode model, what is the voltage v across the resistor R when t=1.5π？【图片】
A.
0V
B.
5V
C.
10V
D.
-10V
查看完整题目与答案
相关题目：
【单选题】When using the branch current method to solve a complex circuit with b branches and n nodes (b > n), the loop voltage equation that can be writen is用支路电流法求解一个具有b条支路，n个节点（b>n）的复杂电路时，可以列出的（ ）个回路电压方程。
A.
b
B.
n-1
C.
b-（n-1）
D.
b-（n+1）
查看完整题目与答案
【单选题】Which of the following best explains why a type 3 filter was selected for experiments 2 and 3?
A.
The frequency response varied more widely when filter type 3 was used than when either Filter type 1 or Filter type 2 was used.
B.
Filter type 3 contains a ground and was therefore the safest of the three types of filters to experiment with.
C.
Filter type 3 is the only one among the three that contains an inductor.
D.
Input voltage could be more easily regulated using a type 3 filter than using either a type 1 or type 2 filter.
查看完整题目与答案
【单选题】(26〜27题共用题干)男,55岁。慢性乙型肝炎病史15年,乏力,间断下肢水肿5年。腹泻4天,发热、腹胀、尿少3天。查体:全腹压痛,移动性浊音阳性。最可能的诊断是
A.
急性细菌性痢疾
B.
急性肾衰竭
C.
结核性腹膜炎
D.
自发性腹膜炎
E.
肝癌
查看完整题目与答案
【单选题】For the circuit, using ideal diode model, what is the voltage u when t=1.5π?
A.
0
B.
5
C.
10
D.
15
查看完整题目与答案
【单选题】313一种能够将学习和兴趣结合起来的培训方法是
A.
示范
B.
情景教学与案例分析
C.
角色扮演
D.
专人指导
查看完整题目与答案
【简答题】四1 公路运输是指以公路为运输路线主要利用( )等陆路运输工具,进行跨地区或跨国的移动,以完成货物位移的运输方式
查看完整题目与答案
【单选题】When paralleling two alternators using three synchronizing lamps, the flickering of all three lamps becomes progressively slower and slower. This means the _______.
A.
frequency of the incoming generator is approaching that of the bus
B.
frequency of the incoming alternator is less than that of the bus
C.
phase rotation of the incoming alternators is opposite to that of the bus
D.
terminal voltage of the incoming alternator is approaching that of the bus
查看完整题目与答案
【单选题】When paralleling two alternators using three synchronizing lamps, the flickering of all three lamps becomes progressively slower. This means the_______.
A.
frequency of the incoming generator is approaching that of the bus
B.
frequency of the incoming alternator is less than that of the bus
C.
phase rotation of the incoming alternators is opposite to that of the bus
D.
terminal voltage of the incoming alternator is approaching that of the bus
查看完整题目与答案
【单选题】When using voltage divider-bias in FET amplifiers, increasing the size of the source resistor results in _______.
A.
lower quiescent values
B.
more positive of V GS
C.
a larger value of drain current
D.
All of the above
查看完整题目与答案
【单选题】For the circuit shown in the following figure, using the ideal diode model, what is the voltage v across the resistor R when t=1.5π？【图片】
A.
0V
B.
5V
C.
10V
D.
-10V
查看完整题目与答案