糖皮质激素不具有哪种药理作用（）。 A.快速强大的抗炎作用 B.抑制细胞免疫和体液免

(B) 根据句意和汉语提示，写出单词的正确形式。

小题1:On Children’s Day, children could not hide their______________(excite).

小题2:He comes from the _______________(south) city of China.

小题3:Jim is happy to live on the ____________ (twelve) floor because he enjoys the view out of the windows.

小题4:Mr. and Mrs. Wang will celebrate their fifteen years of ____________ (marry) this weekend．

小题5:The water in the river is______________(harm). You can drink it without cooking.

根据下列程序的执行结果，可以断定划线部分的修饰符应为 【14】 。
执行结果：
i9a football is created.
a football is created.
i=10
a football is destroyed.
a football is created.
i=20
a football is destroyed.
a football is destroyed.
源程序：
# inelude＜iostream. h＞
class Footballpublic:
Football() cout＜＜"a football is created. "＜＜end1;
～Football() cout＜＜"a football is destroyed. "＜＜end1;
;
void func(int i) ______ Football f1;
Football f2;
cout＜＜"i= "＜＜i＜＜end1;void main() func(10);
func(20);

如图所示，起瓶器开启瓶盖时，可看作是（　　）

A．以B点为支点的费力杠杆

B．以B点为支点的省力杠杆

C．以A点为支点的费力杠杆

D．以A点为支点的省力杠杆

含草酸钙簇晶的生药是（）

A.大黄

B.麦冬

C.川芎

D.甘草

四回路保护阀分配原则首先（）。

A.主驱动轮制动储气筒

B.方向轮制动储气筒

C.手制动和辅助用气储气筒

D.同时供