下列关于油脂性基质的叙述正确的是（）。

A.可可豆脂具有多晶型

B.可可豆脂为天然产物，其化学组成为脂肪酸甘油酯

C.半合成脂肪酸甘油酯具有适宜的熔点，易酸败

D.半合成脂肪酸甘油酯为目前取代天然油脂的较理想的栓剂基质

E.可可豆脂是一种固体脂肪

The Olympic Games were watched by ______ billions of people around the world.

A. virtually
B. literally
C. deliberately
D. appropriately