皮皮学，免费搜题
登录
搜题
【简答题】
We should make our reservations as far ( ) as possible to get the flight we want. A. in detail B. in advance C. in reality D. in practice
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】In some societies a man has more than one wife and the first one is more important than the others.
A.
Right.
B.
Wrong.
C.
Doesn't say.
【单选题】炉膛负压摆动大，瞬时负压到最大，一、二次风压不正常降低，水位瞬时下降，汽压、汽温下降，该现象说明（）。
A.
烟道再燃烧
B.
吸风机挡板摆动
C.
锅炉灭火
D.
送风机故障
【单选题】炉膛负压摆大，瞬间负压到最大，一、二次风压不正常降低，水位瞬时下降，气压、气温下降说明此时发生( )。
A.
烟道面燃烧
B.
吸、送风机入口挡板摆动
C.
锅炉灭火
D.
炉膛掉焦
【单选题】炉膛负压摆动大，瞬时负压到最大，一、二次风压不正常降低，水位瞬时下降，汽压、汽温下降，该现象说明（）。
A.
烟道再燃烧
B.
吸风机档板摆动
C.
锅炉灭火
D.
送风机故障
【单选题】More than one student _____been sent to Japan since 1990. More than one hundred students ______been sent to Japan since 1990.
A.
have; have
B.
has; has
C.
have; has
D.
has; have
【单选题】On National Day there are more than five __________ people in the zoo.
A.
thousand
B.
thousands
C.
thousands of
D.
thousand of
相关题目：
参考解析：
知识点：
题目纠错 0
发布
