The teacher ____ his lesson with pictures.
考查词义辨析。illustrate“(用图,实例等)说明;图解”,explain“说明,解释”,illustration为名词,illuminate“阐明,说明”。句意为“这位教师用图片来讲解课文”。故A项正确。
The leader ______ at creating opportunities to provide rewards, recognition and thanks to his or her staff.
The leader ______ at creating opportunities to provide rewards, recognition and thanks to his or her staff.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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