多选题
Some teachers worry that history courses will become ______ for students due to curricular pressures that are ______ the subject.
【正确答案】
B、E
【答案解析】[解析] ● 两空联动，同义重复。
● ensconced隐藏的，elective选修的，enhanced加强的；promulgate公布，marginalize使边缘化，elucidate阐明。答案选BE。