下列关于线程组的叙述中，正确的是( )。A．线程默认是继承父进程的线程组 B．线程

When I was there, he was still working. He said that he (1) for the last two hours (2) that he was going to stop (3) . He added that if I had arrived ten minutes later, I (4) at home. When I mentioned that the house looked quite (5) , he said that the woman (6) usually cleaned it had been sick for some time and (7) for over a week. When I asked him (8) he did not do it himself, he said that he (9) to do so if Mrs. Jones did not come the (10) day.

[A] may not find him
[B] might not find him
[C] might not have found him

科学家经过长期研究，发现了电和磁有密切关系，其中最重要的两项研究如图所示，下列判断中正确的是（     ）

A．左图是发电机的原理图

B．右图是发电机的原理图，这个现象是丹麦物理学家奥斯特发现的

C．在左图中，接通电源，导体ab上下运动

D．在右图中，电路闭合，导体ab左右运动，电路中有感应电流

FIDIC((施工合同条件》中规定的缺陷通知期，是指( )的期限。

A．同签字日至承包商提交结清单日
B．开工日至工程师颁发移交证书日
C．工日至工程师颁发履约证书日
D．移交证书确认的竣工日至颁发履约证书日

根据《建设工程施工劳务分包合同(示范文本)》(GF—2003—0214)的规定，运至施工场地用于劳务施工的材料和待安装设备，由( )办理或获得保险。

A．发包人
B．劳务分包人
C．承包人
D．工程师

下列不属于提高客户的满意度的是（）

A.产品的差异由客户决定

B.会抱怨的客户是好客户

C.一成不变

D.提高老客户的回头率