If a contractual offer can be accepted by post, the acceptance is effective when______.
A. the offeror acts upon it
B. it comes to the offeror's attention
C. it is delivered
D. it is posted
查看答案
It has often been said that a guarantee is the easiest form. of security to take but the most difficult to realize because of the following reasons except that______.
A. the guarantee has intrinsic value which is difficult to realize
B. the guarantor's financial position may deteriorate without the bank's knowledge
C. guarantors never expect to pay and often refuse to do so, making realization a difficult and lengthy process
D. there may be a reluctance to enforce the security where the guarantor is a valued and influential customer of the bank
早孕电吸入流术中扩张宫颈，突然明显腹痛伴多量阴道出血，最可能的诊断为
在航空货运中，下面()货物必须预订舱位。
A. 皮鞋
B. 文具
C. 书报杂志
D. 活螃蟹
男性，23岁，突起右下腹痛，短时间便觉全腹痛，半个月前曾有过"感冒"，表现发热、头痛、四肢酸痛、食欲不振，在当地医院门诊按"上感"服药治疗过。查体：全腹压痛及反跳痛，肠鸣音消失
对此病人首选的检查是
A. 肛门指诊
B. 腹部B超
C. 立位腹部平片
D. 腹部CT
E. 纤维结肠镜检查
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