阅读理解。 Do you know David? He is an Ameri

题型:阅读理解

问题:

阅读理解。

     Do you know David? He is an American boy. He's eleven. He is in Class Two, Grade One. He has a sister.

Her name is Joy. She is five. They have a dog (狗). Its name is Dongdong. How old is it? I know it's two.

1. David is a _____.

A. boy

B. girl

C. English boy

D. English girl

2. David is _____ and Joy is _____.

A. five; five

B. eleven;

C. five; eleven

D. eleven; five

3. Joy is David's _____.

A. brother

B. friend

C. sister

D. classmate

4. Dongdong is the name of a _____.

A. cat

B. dog

C. bird

D. child

5. The dog is _____.

A. eleven

B. five

C. two

D. one

考点:日常生活类阅读
题型:阅读理解

机体清除血氨的主要途径为()。

A.脑、肝、肾等利用和消耗氨以合成谷氨酸和谷氨酰氨

B.尿素合成

C.肠道

D.血氨过高时可从肺部少量呼出

E.肾是排泄氨的主要场所

题型:阅读理解
用简便方法计算:
(1)(-125)×32×(-1)3×(-0.25);
(2)71
15
16
×(-8)

(3)62×(
1
4
-
5
9
+
7
12
)
题型:阅读理解

患者,39岁,护理评估发现,左下腹肿块多年,如孕11周大小,B超提示卵巢肿瘤,昨天排便后突感左下腹持续性疼痛,继而肿块稍有增大,拒按。可能性最大的是()

A.囊肿蒂扭转

B.囊肿破裂

C.囊内感染

D.囊内出血

E.恶性变

题型:阅读理解

只用所给的指定试剂,不能鉴别下列物质的是(  )

选项待鉴别物质所用试剂
A CaCl2、BaCl2、HCl三种溶液碳酸钠溶液
B NaOH、NaCl、HCl三种溶液酚酞试剂
C NaOH、NaCl、CaCO3三种固体
D K2SO4、NaOH、AgNO3氯化钡溶液

A.A、

B.B、

C.C、

D.D、

题型:阅读理解

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