“××糕点”主要营养成分如下：（每100g含有）蛋白质4.8g，油脂20g，糖类

与CT剂量指数无关的是

A．扫描层厚

B．床移动指数

C．患者Z向距离

D．X线球管功率

E．一次扫描射线分配剂量

地球旋转对大气运动有哪些动力作用？

根据对话内容，在空格中填写一个句子，使对话完整、正确。

A: Good morning, Miss Lin.

B: Hi, Liu Xing. 1____________________?

A: I’ve just been to the English Corner.

B: Really? That’s great! Did you talk with our foreign teacher Mark?

A: 2____________________ . But I’m not sure if he understood me.

B: No problem. 3____________________?

A: He said I needed more practice. But 4. ____________________.

B: Take it easy! Everyone makes mistakes at the beginning. You should believe in yourself.

A: But do you think they like to talk with us beginners?

B: Yes, unless they are busy.

A: Well, could you help me with my oral English?

B: 5____________________.You can come to me at any time.

古装片

下列警报信号中持续时间不足一分钟的是？（）

A、堵漏

B、弃船

C、警报解除

D、消防