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【单选题】
电路如图所示,则接入系数P1和P2分别为 和 。A.
P1=C2/(C1+C2),P2=L1/(L1+L2)
B.
P1=C2/(C1+C2),P2=L2/(L1+L2)
C.
P1=C1/(C1+C2),P2=L1/(L1+L2)
D.
P1=C1/(C1+C2),P2=L2/(L1+L2)
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反馈参考答案：
举一反三
【单选题】幼儿鼻中隔是易出血区，该处出血后，正确的处理办法是()
A.
鼻根部涂抹紫药水，然后安静休息
B.
让幼儿头略低，冷數前额、鼻部
C.
止血后，半小时不做剧烈运动
D.
让幼儿仰卧体息
【简答题】若定义 int i=5, 则表达式 i++ +i 的值是 __________ ,i的值是____
【单选题】听力原文：W: There is Mr. Butler. He had comparatively no advantages at first. He lingered for years before he went to work in a printing-office, and he got three dollars a week, at first. His income today...
A.
An expert on printing.
B.
A hardworking person.
C.
An expert on economics.
D.
A worker in a printing house.
【单选题】He is something ________ a doctor, but in spite of the medicine he gave me, my pain lingered ________.
A.
for, on
B.
about, in
C.
of, on
D.
of, to
【单选题】Clever and intelligent as he is, he can never solve the problem______.
A.
alone
B.
lonely
C.
lone
D.
alonely
【单选题】幼儿鼻中隔是易出血区，该处出血后，正确的处理方法是（ ）
A.
鼻根部涂紫药水，然后安静休息
B.
让幼儿头略低，冷敷前额、鼻部
C.
让幼儿头仰起，冷敷前额、鼻部
D.
让幼儿仰卧休息
【简答题】antihypertensive :抗高血压的 ; antibiotics :抗生素; 抵抗的:
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