关于力的说法中，正确的是 A．手握杯子静止时，用力捏杯子，压力增大，摩擦力增大

During half way to the project execution，you were assigned as a project manager．After careful reviewing of the project，you found that the project might take double the time that the previous manager estimated．However，the upper management has been told that the project is on schedule．The previous manager is an old friend of yours，what will you do ？（）

A．Report your evaluation to the upper managemen

B．Have a team meeting to find the alternatives to meet the project schedul

C．Meet the previous project manager and turn the project bac

D．Execute the project as planned by the previous manage

— How long ______ your parents ______? 

— They have just had their 35th anniversary (周年) party. [ ]

A. have, married

B. were, married

C. have, been married

下列哪项不是月经先期肝郁血热证的主症（）

A.月经提前8d

B.经量或多或少

C.经色淡，质稀

D.心烦易怒

E.口苦咽干

香蕉枯萎病的危害是什么？如何防治？

测量电流时应把电流表串联在被测电路中。