已知点（x1，y1）、（x2，y2）、…、（xn，yn）都在直线y=3x-5上，

Drinking hot tea______honey is good______a sore throat．

A．for，at

B．with，at

C．and，for

D．with，for

.Nobody could______it when the bull broke into the shop and attacked two customers with its horns. The others just hurried away from it.

A．make

B．help

C．aid

D．assist

In relation to the Securities Law of China:

(a) explain the term sponsor in underwriting securities; (2 marks)

已知交流电流i=28.28sin（628t-45°）（），它的有效值、频率、初相角分别为A。

A.20A、100Hz、-45°

B.28.28A、100Hz、-45°

C.20A、50Hz、-45°

下列属于土地使用权客体的是（）

A.地面

B.地下资源

C.埋藏物

D.隐藏物