Please _____ come in_____ go out. Don’t

为防止游离端基托沿支点线向脱位，最好的设计是（）

A.基牙使用BPI或RPA卡环

B.基牙选用近中支托

C.扩大基托伸展范围

D.使用前牙舌侧支托

E.以上全不是

丰田公司磁脉冲式曲轴位置传感器一般安装在

A．曲轴皮带轮之后

B．曲轴皮带轮之前

C．曲轴靠近飞轮处

D．分电器内部

教师的业务素养主要包括知识素养和（）两个方面。

急性肺脓肿病原体最主要侵入途径（）

A.败血症

B.皮肤感染

C.经口、鼻咽腔吸入

D.金黄色葡萄球菌肺炎

E.以上均不对

Which of the following is NOT a form of wage erosion

Which of the following figures is NOT true according to the passage

A．17% of the laid-off workers are settling for less pay.
B．Median weekly earnings have fell by 1.5% since January.
C．50,000 workers have lost their jobs since January.
D．Historically 8.5% of the laid-off workers would settle for less pay.