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【简答题】
先在A、B、C中选择一个正确选项填在表格内，然后在D处再补充一个符合题意的答案填在横线上。 (1)蛋白质是人体不可缺少的营养物质。下列食物中富含蛋白质的是 [ ] A.蔬菜 B.鸡蛋 C.植物油 D._________ (2)下列化学反应中，属于置换反应的是 [ ] A．C+2CuO 2Cu+CO 2 ↑ B．C+O 2 CO 2 C．H 2 SO 4 +2NaOH==Na 2 SO 4 +2H 2 O D．___________________________ (3)下列事实能说明分子在不断运动的是 [ ] A．蜡炬成灰 B．花香四溢 C．木已成舟 D．_________ (4)可乐是生活中常见的饮料，该饮料中含有H 2 O、CO 2 、糖类等物质。打开可乐瓶盖时，会冒出气泡。要使可乐冒出更多气泡，可选用的方法是 [ ] A．冰镇 B．振荡 C．加水 D．_______ (5)欲鉴别澄清石灰水、盐酸和蒸馏水三瓶失去标签的无色液体，可选用 [ ] A．稀硫酸 B．氯化钙溶液 C．紫色石蕊溶液 D．____________
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【单选题】My shoes are worn out. I must ______.
A.
have it mended
B.
have it to men
C.
have them mended
D.
have them mend
【单选题】哪个选项属于机械性肠梗阻
A.
由于肠系膜血管栓塞引起的肠梗阻
B.
由于慢性铅中毒肠痉挛引起的肠梗阻
C.
先天性肠道闭锁引起的肠梗阻
D.
肠道功能紊乱引起的肠梗阻
E.
由于急性弥漫性腹膜炎而引起的肠梗阻
【单选题】定义以下结构体数组
A.
struct c
B.
{ int x;
C.
int y;
D.
}s[2]={1,3,2,7};
E.
printf("%d",s[0]、x*s[1]、x)的输出结果为()
F.
A、 14
G.
、 6
【单选题】Mother, my shoes are worn out. Can you __________ it for me? [ ]
A.
fix
B.
fix up
C.
repair
D.
mend
【单选题】— _____? — I'm doing my homework. [ ]
A.
What does he do
B.
What do you do
C.
What are you doing
【单选题】属于机械性肠梗阻的是
A.
先天性肠道闭锁引起的肠梗阻
B.
慢性铅中毒肠痉挛引起的肠梗阻
C.
急性弥漫性腹膜炎引起的肠梗阻
D.
肠道功能紊乱引起的肠梗阻
E.
肠系膜血管栓塞引起的肠梗阻
【单选题】I wondered what you could be doing and what be happening to you.
A.
might
B.
must
C.
should
D.
had to
【简答题】请看图，将对话补充完整。 1. — What are you doing? — I'm ______________________. 2. — What are you doing? — ___________________________. 3. — What are you _______________? — ___________________________. 4. — What ...
【单选题】—My basketball shoes are _______. —How long have you them? [ ]
A.
tired, borrowed
B.
worn out, had
C.
put, bought
【单选题】— ________? — Yes, I want some erasers. [ ]
A.
What are you doing
B.
Where are you doing
C.
What's the matter
D.
May I help you
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