急性颞下颌关节前脱位复位后开口度不宜超过（） A.0.1cm B.0.5cm C.1

选词填空。

     失信     失望  

1．小红的愿望没有实现，有些(    )。 

2．答应别人的事就一定要做到，决不能(    )于人。  

It is you, I think, rather than your wife, _________ to blame for your son’s bad behavior at school．

A．that is

B．who is

C．that should

D．who are

严禁在隧道内变更车道、超车和随意停车。

Releasing oil from the sea anchor of a lifeboat may（）.

A.keep the propeller from being fouled

B.increase propeller speed

C.help calm the waves in the vicinity of the craft

D.increase the holding power of the sea anchor

在学习时间管理中怎样高效利用最佳时间。