Which word is the closest synonym for 'proprietary' in a technical context?
easy选项：A. Public B. Shared C. Exclusive D. Obsolete
Which phrase is the most appropriate closing for a formal business email?
easy选项：A. Cheers, B. Yours sincerely, C. See you later, D. XOXO,
Which sentence correctly uses a relative clause?
easy选项：A. The scientist who discovered the method works at MIT. B. The report was published it contains critical findings. C. Despite the deadline approaching, the team celebrated. D. To ensure data security, encryption is essential.
Which term best refers to data stored in decentralized remote servers accessible via the internet?
easy选项：A. Local database B. Cloud storage C. Hardware firewall D. Proprietary software
Which tense is correctly used in the sentence: 'By the time the report was published, the company _____ new data security policies.'
easy选项：A. has implemented B. had implemented C. implements D. implemented
Choose the correct preposition: The manager insisted ______ implementing the new policy immediately.
easy选项：A. on B. at C. for D. with
Identify the correct subjunctive form: If I ______ earlier, I would have caught the train.
easy选项：A. left B. had left C. leave D. have left
Select the correct conjunction: ______ the experiment failed, the team gained valuable data.
easy选项：A. Although B. Because C. Unless D. If
Choose the correct tense: By the time the guests arrived, we ______ all preparations.
easy选项：A. had completed B. completed C. have completed D. will complete
Which of the following words is closest in meaning to 'controversy'?
easy选项：A. dispute B. agreement C. discussion D. conflict
Which translation best preserves the meaning of: 'If the plan were approved, we would proceed immediately.'
easy选项：A. 如果计划被批准，我们立即进行。 B. 如果计划被批准，我们本应立即进行。 C. 如果计划获得批准，我们会立即着手。 D. 计划批准了的话，我们马上开始。
Choose the correct noun form of 'resign':
easy选项：A. Resignation B. Resigning C. Resigned D. Resigns
Identify the correct relative pronoun: 'The report, ____ was published yesterday, caused controversy.'
easy选项：A. that B. which C. who D. where
Which verb form correctly completes the sentence: 'If he ____ late, the meeting will be postponed.'
easy选项：A. is B. was C. were D. will be
Which of the following words is the closest in meaning to 'tepid'?
easy选项：A. Cold B. Hot C. Lukewarm D. Moderate
Which closing is appropriate for a formal complaint letter?
easy选项：A. Yours truly, B. Cheers, C. Yours sincerely, D. See you soon,
Which sentence uses proper subjunctive mood?
easy选项：A. It's essential that the nurse checks vital signs regularly. B. I suggest the surgeon operates immediately. C. We demand that the hospital improve its hygiene. D. It's crucial the doctor is monitoring the patient.
Which translation best captures the meaning of '医生未能充分缓解患者的痛苦构成失职'?
easy选项：A. Doctors' failure to relieve patients' pain sufficiently amounts to malpractice. B. Doctors cannot completely reduce patients' pain because of malpractice. C. If doctors don't reduce pain sufficiently, they will be called unprofessional. D. Malpractice happens when doctors fail to relieve pain.
Choose the correct verb form: If the patient ______ more attention, the complication could have been avoided.
easy选项：A. received B. had received C. receives D. will receive
Which of the following words best completes the sentence: 'The doctor's ______ use of ineffective treatments raised ethical concerns about patient care.'
easy选项：A. persistent B. reluctant C. aggressive D. cautious