皮皮学，免费搜题
登录
搜题
【单选题】
与其他手提式灭火器相比，手提式二氧化碳灭火器的结构特点是（ ）。A.
取消了压力表，增加虹吸管
B.
取消了安全阀，增加了虹吸管
C.
取消了安全阀，增加了压力表
D.
取消了压力表，增加了安全阀
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【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
相关题目：