如图所示,AB为平面镜,MN为水平放置在平面镜上方的遮光板,S为一发光点,请问人能在平面镜中看到发光点S吗?若能,请画出眼睛能在平面镜中看到发光点S的范围。
In relation to the rules governing the payment of company dividends explain:
(a) how dividends may be properly funded; (4 marks)
下列哪项是负压吸引人工流产的适应证()
A.妊娠10~13周
B.48小时前有合房史
C.急性生殖道炎症
D.术前两次体温超过37.5℃
E.孕10周以内