单词分类。A. pencil B. cake C. hot dog D. pin

题型:填空题

问题:

单词分类。
A. pencil   B. cake   C. hot dog   D. pink   E. yellow   F. doll   G. white   H. ruler
I. monkey   J. boat   K. plane   L. rabbit   M. bread   N. dog   O. crayon
1. 玩具类: __________________________________________________________________
2. 颜色类: __________________________________________________________________
3. 动物类: __________________________________________________________________
4. 食物类: __________________________________________________________________
5. 文具类: __________________________________________________________________
考点:单词、词组
题型:填空题

患者,男性,77岁。因"COPD、呼吸衰竭"入院。体重50kg(原体重约60kg),血清白蛋白30g/L,血清转铁蛋白1.50g/L,则患者的营养状况属于()

A.无营养不良

B.轻度营养不良

C.中度营养不良

D.重度营养不良

E.提供信息不够,无法判断

题型:填空题

如图所示,所受重力大小为G的木块和倾角为θ的斜面体间的接触面光滑,对木块施加一水平推力F,木块相对于斜面体静止,斜面体相对于水平地面也静止,则木块对斜面体的压力大小为(  )

A.

G2+F2

B.Gcosθ

C.

F
sinθ

D.Gcosθ+Fsinθ

题型:填空题

短文填词。

Hello, everyone!It's my turn to say something

about graduation.Graduation is a time when we move on

from middle school________university.

Before________(毕业) from school, we usually have a

variety of activities, like taking pictures, leaving encouraging

words to one another in m________of our friendship,

or giving presents to our teachers to________(表达)

our thanks and respect.________, I have mixed feelings

about moving on.I want to stay and have more fun with

my________(朋友), but I have to realize my dream.

Graduation m________growing up and taking up more

responsibilities.We must face our future________(勇敢).

Whether we are ready or not, graduation is drawing near.

So I think________important for us to treasure every

minute of our time at school.To make our

dream come________, we must try our best.

题型:填空题

化学反应可视为旧键短裂和新键形成的过程。共价键的键能是两种原子间形成1mol共价键(或其可逆过程)时释放(或吸收)的能量。已知H-H 键的键能为436kJ·mol-1,Cl-Cl键的键能为243 kJ·mol-1,H-Cl键的键能为431 kJ·mol-1,则H2(g ) + Cl2(g ) == 2HCl(g ) 的反应热(△H )等于[ ]

A.-183 kJ·mol-1

B.183 kJ·mol-1

C.-862 kJ·mol-1

D.862 kJ·mol-1

题型:填空题

已知i、j、k为int型变量,若要从键盘输入2、3、4<CR>,使I、j、k的值分别为2、3、4,下列正确的输入语句是( )。

A.scanf("%3d,%3d,%3d",&i,&j,&k);

B.scanf("%d,%d,%d",&i,&j,&k);

C.scanf("%d%d%d",&i,&j,&k);

D.scanf("i=%d,j=%d,k=%d",&i,&j,&k);

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