对外汉语教学的全部教学活动可概括为总体设计、教材编写、（）、成绩测试等四大环节。

About midway through the project，the project manager learns that most members of the project team do not review the weekly project updates．What should the project manager do

A．Great a signature log do team members can indicate when they have read the report

B．Revise the communications plan appropriately to meet the information needs of the stakeholder

C．Improve the layout of the weekly project updates to encourage reading by team member

D．Go to the team members first hand to inquire why they are not reading the report

放射性元素的原子核在α衰变或β衰变生成新原子核时,往往会同时伴随__________辐射.已知A､B两种放射性元素的半衰期分别为T₁和T₂,经过t=T₁·T₂时间后测得这两种放射性元素的质量相等,那么它们原来的质量之比m_Am_B=__________.

急性肾炎患儿禁盐时必须注意

A．到症状全部消失，血沉正常
B．到血尿完全消失
C．到蛋白尿完全消失
D．待水肿消退，血压正常后，即应逐渐由低盐过度到正常饮食
E．抗"O"正常

汽车制动失灵造成车祸，制动失灵是风险事故。

信用社的现金资产包括（）。

A、库存本外币现金

B、业务周转金

C、库存金银

D、存款准备金

E、结算备付金

F、存放同业的款项以及其他形式的现金资产