施工人员对涉及结构安全的试块、试件、材料，应当在建设或监理单位监督下现场取样。()
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知照性通知用于通知发布规章，以提高规章的法定效力，便于执行单位认真贯彻。()
What is indicated about Speedmate Shippings least expensive next-day delivery service？
A. It has a pickup time that is earlier than that of TPS Express.
B. It is available only to business with very high volumes of shipments.
C. It is 15 percent cheaper than the same service offered by TPS Express.
D. It guarantees that customers will receive their orders by 10: 00 a.m.
勘察、设计单位应当在任务完成时，将形成的有关工程档案资料移交建设单位。()
若甲投资方案在贴现率为l6％时，净现值为338元，当贴现率为18％时，净现值为一22元，则甲方案的内含报酬率为（）。
A. 17．88％
B. 16．04％
C. 7．32％
D. 17％
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