制作临时装片的正确顺序是①在载玻片中央放好材料②擦净载玻片和盖玻片③盖盖玻片④在载玻片上滴一滴清水（或生理盐水） ⑤取材料．

题干

制作临时装片的正确顺序是（　　）

①在载玻片中央放好材料②擦净载玻片和盖玻片③盖盖玻片④在载玻片上滴一滴清水（或生理盐水） ⑤取材料．

A：①②③⑤④

B：②①④③⑤

C：②④⑤①③

D：⑤④①③②

上一题下一题 0.0难度选择题更新时间:2017-03-03 01:30:54

C

根据短文理解，选择正确答案。

Attention, Students! Beach Party Comes!

We will hold an outdoor party in Fulong on July 10.

Activities	1). Bike riding or hiking from the Student Centre to the beach 2). A cookout (野炊) on the beach 3). Swimming and sailing competitions
You should bring	sun cream, sunglasses, hats, swimsuits, hiking shoes, and personal items
Deadline (最后期限) for signing up	Friday, June 28
Fee	$300 per person(每人)
Meet at the Student Centre at 9:30 am, July 10.