A 7-year-old girl is brought in for eval...

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【单选题】

A 7-year-old girl is brought in for evaluation. On examination, she has well-developed pubic hair and breasts and she is 99% of height for her age. Her mother recently noted some bloodstains on her underwear. Which of the following conditions is most likely the cause of these findings

estrogen-producing ovarian cyst

hepatoma

hypothalamic tumor

sex steroid-containing medication

thecal/Leydig cell tumor

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参考答案：

举一反三

【简答题】给出下列代码的输出结果: public class E{ public static void main(String args[]){ int m=100; System.out.println(m+"100"); System.out.println(m+100); } }

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【简答题】给出下列代码的输出结果: public class E{ public static void main(String args[]){ int[] a={1,2,3,4,5,6}; System.out.println(a.length+"hello"+a[5]); } }

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【判断题】动脉数量比静脉多,管腔也较大,故动脉血容量较静脉的大

正确

错误

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【简答题】给出下列代码的输出结果: public class E{ public static void main(String args[]){ int a[]={1,2,3,4}; int b[]={100,200,300}; a=b; System.out.println(a[1]); } }

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【单选题】What cannot be inferred from the last paragraph?

MaxDiff is not reliable enough in analysing customer needs.

Customers today have more and more different requirements.

MaxDiff can help companies know customers' reactions beforehand.

MaxDiff can be used in different cultures.

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【简答题】'Self-preservation' (Line 4, Para. 5) means________ .. [A] self-control [B] self-ysis [C] self-protection [D] self-improvement

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【简答题】给出下列代码的输出结果。 public class E { public static void main(String args[]){ int m = 100; System.out.println(m+"100"); } }

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【简答题】设 (1+x+ x 2 ) n = a 0 + a 1 x+ a 2 x 2 +…+ a 2n x 2n ，则a 1 +a 3 +a 5 +…+a 2n-1 =______．