在众多研究健康人格的学者中,()是最深入最系统的一位。
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public class SyncTest { private int x; private int y; public synchronized void setX (int i) (x=1;) public synchronized void setY (int i) (y=1;) public synchronized void setXY(int 1)(set X(i); setY(i);) public synchronized Boolean check() (return x !=y;) } Under which conditions will check () return true when called from a different class?
A. Check() can never return true.
B. Check() can return true when setXY is called by multiple threads.
Check() can return true when multiple threads call setX and setY separately.
D. Check() can only return true if SyncTest is changed to allow x and y to be set separately.
分泌雄激素结合蛋白的是()
A. 精子细胞
B. 初级精母细胞
C. 支持细胞
D. 睾丸间质细胞
E. 精原细胞