1. Construction Company A and prefabricated components processing factory B signed an contract for , which stipulates that A will provide the required materials and drawings. The correct statement about the rights and obligations of the subject of the contract is ().
A. B shall not retain copies or technical materials without A's permission
B. If there is no agreed payment period for remuneration, A shall pay
C in advance. If the losses are caused by unreasonable drawings provided by A, A and B shall bear joint and several liability
D. B found that the materials provided by A were unqualified, so he changed them to the materials that he confirmed to be qualified by himself
[Reference answer] A
[Analysis] P174. This question tests the legal provisions of the contract of undertaking. Option B. If there is no agreed payment period for remuneration, it can be supplemented by agreement. If the supplementary agreement cannot be reached, it shall be determined in accordance with the relevant terms of the contract or trading habits; if none of the above cannot be reached, the client shall pay when the contractor delivers the work results. Option C, if the losses are caused by the unreasonable drawings provided by A, A shall bear the responsibility; if Option D, B finds that the materials provided by A are unqualified, he shall notify A in time and cannot be replaced by himself.
2. In the contract, the correct statement about the contractor's obligations is ().
A. If the contractor finds that the materials provided by the client do not comply with the agreement, he may replace
B by himself. The co-contractor shall bear the responsibility of by copy to the client
C. Without the permission of the client, the contractor shall not retain copies or technical materials
D. During the work period, the contractor does not have to accept the necessary supervision and inspection of the client
[Reference answer] C
[Analysis] P174. This question tests the legal provisions of the contract of undertaking. Option A, if the contractor finds that it does not comply with the agreement, he shall promptly notify the client to replace, make up for it or take other measures; Option B, the joint contractor shall bear joint and several liability to the client; Option D, the contractor shall accept the necessary supervision of the client during his work period.
3. If the custom contract does not agree on the term of payment of remuneration or the agreement is unclear, and the supplementary agreement cannot be reached, and the relevant terms or trading habits cannot be determined according to the relevant terms of the contract or transaction habits, the customser shall pay the remuneration in ().
A. After the contract takes effect,
B. When delivering work results,
C. When 50% of the work results are completed,
D. Before completing all work results,
[Reference answer] B
[Analysis] P174. This question tests the rights and obligations of the parties to the contract. If the supplementary agreement cannot be reached and cannot be determined in accordance with the relevant terms or trading practices of the contract, the client shall pay when the contractor delivers the work results; if the work results are partially delivered, the client shall pay accordingly.
4. Company A customized a batch of prefabricated boards from Company B. Shortly after B started construction, A needed to thicken the prefabricated boards, so he asked B to stop making them. The correct statement about A's rights and obligations is ().
A. A should pay the corresponding part of the remuneration
B. A shall not ask B to stop making
C. A should pay all agreed remuneration
D. A does not need to compensate B for the losses
[Reference answer] A
[Analysis] P174. This question tests the contract of undertaking. In the contract, the client has the right to change the requirements for the contract work in the middle
