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问题 解答题
解方程
5
9
x=
5
18
12x=
4
5
5
6
x=15
x÷
3
8
=
2
3
3
4
+x=
8
9
x-
4
15
=
2
5
．
答案

①

5
9
x=
5
18

x=

5
18
×
9
5

x=

1
2
；

②12x=

4
5

x=

4
5
×
1
12

x=

1
15
；

③

5
6
x=15

x=15×

6
5

x=18；

④x÷

3
8
=
2
3

x=

2
3
×
8
3

x=

16
9
；

⑤

3
4
+x=
8
9

x=

8
9
-
3
4

x=

5
36
；

⑥x-

4
15
=
2
5

x=

2
5
+
4
15

x=

2
3
．

多项选择题

应与视网膜母细胞瘤鉴别的疾病有()

A．眼球外伤后球萎缩

B．原始玻璃体增生病

C．葡萄膜黑素瘤

D．Coats瘤

E．晶状体后纤维增生症
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单项选择题

Which of the following measures would the nurse take into consider to help minimize joint pain in a child with rheumatic fever()

A. Massaging the affected joints.

B. Applying ice to the affected joints.

C. Limiting movement of the affected joints.

D. Encouraging progressive weight bearing.
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