皮肤本身色素较多的人比皮肤白的人更要注意防晒。

give out/ strange/ provide/ delicious/ keep out/ join

小题1:The best way to improve your English is to ______ an English club.

小题2:Be quiet please, class, I’m going to ______ your test papers.

小题3:Mr.Tan makes the best noodle in town. They’re ______!.

小题4:There’s a ______ smell in the house. Do you know what it is?

小题5:Could you ______ me with information about student exchange programs?

Choose the correct structure of this sentence "He gave Laura a present." [ ]

A. S+V+DO

B. S+V+IO+DO

C. S+V+P

D. S+V+DO+OC

下述哪项不是血瘀证色脉改变（）

A.皮肤有紫色斑块

B.腹壁青筋暴露

C.出血紫暗夹块

D.舌淡胖苔腻或滑

E.脉细涩、弦涩

简述用手动弯管机制作90°弯头的过程？

测定试油的运动粘度时，每一试验温度都应进行两次测定。