They suggested __ the sports meet till n

找出下面各组中不同类的句子。

( ) 1. A. What's your favourite food?

             B. Did he have breakfast in the morning?

             C. Do you like playing basketball?

             D. Does Danny always eat breakfast?

( ) 2. A. What are you going to do tomorrow?

             B. When does the plane leave?

             C. Can you play basketball?

             D. How often do you eat peas?

(      ) 3. A. I don't like onions.

             B. You can't pick up the flowers.

              C. The flower isn't healthy.

              D. I like to swim in summer.

(      ) 4. A. It's cold and snowy in winter.

              B. I like to watch the birds fly in the sky.

              C. What's under the tree?

              D. Li Ming is leaving for China.

(      ) 5. A. Are you going to swim tomorrow?

              B. How much are the socks?

              C. Can you name these foods?

              D. Do you remember playing basketball with Danny?

赵某，女。45岁，患者头痛二周，加重三天，疼痛呈持续性，以前额及两颞部疼痛为主。眠差，舌淡红，苔薄白。

头痛中属于太阳经头痛者选用的八脉交会穴是（）

A.内关、公孙

B.外关、足临泣

C.后溪、申脉

D.列缺、照海

E.以上都能用

如图所示，金属框架与水平面成30°角，匀强磁场的磁感强度B=0.4T，方向垂直框架平面向上，金属棒长，重量为0.1N，可以在框架上无摩擦地滑动，棒与框架的总电阻为，运动时可认为不变，问：

(1)要棒以的速度沿斜面向上滑行，应在棒上加多大沿框架平面方向与导轨平行的外力？

(2)当棒运动到某位置时，外力突然消失，棒将如何运动？

(3)棒匀速运动时的速度多大？

(4)达最大速度时，电路的电功率多大？重力的功率多大？

测定水分可用干燥法，包括直接干燥法和（）。

防腐涂料的辅助成膜物质包括（）等几部分。

A．催干剂

B．溶剂

C．增塑剂

D．合成树脂