为减少不良反应，用糖皮质激素平喘时应用 A．口服治疗 B．肌肉注射治疗 C．皮下注射

根据短文内容，选择正确答案。

    I am an English girl. My name is Lily. I'm thirteen. I am at school. Look! This is my school. It is No. 14 High

School. I am in Class 1, Grade 1. I'm in Row 3. I have a good friend in No. 12 High School. She is a girl. Her

name is Mary. She is not at school today. I think she's at home. My Chinese teacher is Miss Gao. She is a very

good teacher. I don't know her age. But I think (想) she isn't very old.

1. I am an _______ girl [ ]

A. English

B. good

C. Chinese

D. Japanese

2. Lily is ________. [ ]

A. thirteen

B. eleven

C. fifteen

D. ten

3. _______ is not at school today. [ ]

A. I

B. She

C. Mary

D. Miss Gao

4. I don't know _______ age. [ ]

A. Lily

B. Miss Gao

C. Miss Gao's

D. Mary's

5. Lily's friend _______ a boy. [ ]

A. isn't

B. is

C. not

D. are

如图所示，质量m=70㎏的运动员以10m/s的速度，从高h=10m的滑雪场A点沿斜坡自由滑下，一切阻力可以忽略不计，以地面为零势面．求：

（1）运动员在A点时的机械能；

（2）运动员到达最低点B时的速度大小；

（3）若运动员继续沿斜坡向上运动，他能达到的最大高度．（g=10m/s²）

下列说法正确的是

A．是衰变方程

B．是核聚变反应方程

C．是核裂变反应方程

D．是原子核的人工转变方程

故障代码记录在（）中，利用仪表板上的故障指示灯或INSITE故障诊断服务软件，可以读取这些故障代码。

A.EGR

B.CPU

C.INSITE

D.ECM

四环素类通用药名词干的后半部分是

A．-bactam

B．-cycline

C．-cidin

D．-cillin

E．-kacin