题目内容

下列关于总承包服务费的表述，错误的是（）。

A. 招标人自主进行专业工程发包，并需总承包人提供协调和配合服务的，需计算总包服务费
B. 甲供材料需要总承包商提供收发和保管服务，需要向总承包商支付总包服务费
C. 招标人应预计该项费用并根据投标人的投标报价，在施工过程中按签约合同价执行
D. 总承包服务费应由招标人来确定

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关于项目决策阶段进行设备选用应处理好的问题，下列说法错误的是（）。

A. 要尽量选用进口设备
B. 注意进口设备的备件供应与维修能力相匹配的问题
C. 注意设备间的衔接配套问题
D. 注意进口设备与原有厂房之间的配套问题

投标人投标报价中关于暂列金额编制原则，说法正确的是（）。

A. 按照其他项目清单中列出的金额填写，不得变动
B. 根据施工组织进行修改
C. 列入措施费
D. 列入管理费

国外工程设计阶段的投资估算精度要求的误差控制在（）以内。

A. ±5%
B. ±10%
C. ±15%
D. ±20%

根据题目要求完成下列任务。用中文作答。
教师教授了“过去进行时”这一语法内容，根据这一语法内容进行了如下练习活动。
Activity 1
T: Hi， what were you doing at $ p.m. yesterday？
S1: I was doing my homework.
T: Good. Ask the student behind you the same question.
S1: What were you doing at 8 p.m. yesterday？
$2: I was watching TV. What were you doing at 8 p.m. yesterday？
$3: I was cleaning my room. What were you doing at $ p.m. yesterday？
Activity 2
T: Now let‘s see who has the best memory. I was cooking at 6 o‘clock yesterday evening.What about you？
S1: I was having dinner.
T: Tell your partner like this: Ms. Zhang was cooking at 6 o‘clock yesterday evening. I washaving dinner.
S1: Ms. Zhang was cooking at 6 o‘clock yesterday evening. I was having dinner.
$2: Ms. Zhang was cooking at 6 o‘clock yesterday evening. S1 was having dinner. I wasdoing some shopping.
$3: ...
根据所设计的练习，回答下面三个问题。
（1）该教师设计的两个活动属于什么类型的语法操练活动？请简要说明。（6分）
（2）该设计中存在什么问题？（12分）
（3）针对存在的问题提出合理的建议。（12分）