某施工合同履行时，因施工现场尚不具备开工条件，已进场的承包人不能按约定日期开开工，则

You are managing a project to develop a soy-based．lactose-free，magnesium-rich nutritional drink for the“over 50”market．You have recently heard that the client calls your progress reports the“Code of Hammurabi”because they seem to be written in hieroglyphics and are completely indecipherable to all but an Egyptologist．This situation could have been avoided by______．

A．informing the client at the start of the project of the types of reports they will receive

B．using risk management techniques to identify client issues

C．hiring an expert report writer to prepare standard reports

D．engaging in communications planning

溃疡深大，呈菜花状，基底及边缘硬，有浸润，疼痛不明显，应为

A．一种细菌性生物膜，为基质包裹的互相黏附或黏附于牙面等表面的软且未矿化的细菌性群体，不能被水冲去或漱掉，称为
B．牙周正常菌群间或牙周菌群与宿主牙周组织之间的相互作用称
C．位于附着性龈下菌斑的表面，为结构较松散的菌群，直接与龈沟上皮或袋内上皮接触，主要为革兰阴性厌氧菌组成的菌斑称为
D．疏松地附着在牙面、修复体表面、牙石和龈缘处的软而黏的沉积物称为
E．位于龈缘以上，主要分布在近牙龈1/3的牙冠处和其他不易清洁的部位，主要为革兰阳性厌氧菌组成的菌斑称为

便血的表现

强迫症与精神分裂症早期的强迫症状主要的区别是（）。

A．患者无痛苦感

B．强迫症状并非奇特

C．无精神病性症状

D．患者迫切求治

邻二甲苯产品纯度低与二甲苯塔、邻二甲苯塔的操作都有关系。（）