第1题: [单项选择]What does"chief executives” at the end of the first paragraph mean A. High-ranking officials in US corporations. B. Top-level US government officials like a defense secretary. C. US Presidents. D. Principals in US universities. 参考答案:C 答案解析:本题考查的是对U．S．chief executives的理解。美国的最高行政长官自然是美国总统。
第34题:[单选题]A ski trail is densely packed with snow. A.inexpensively B.quickly C.carefully D.thickly 参考答案:D 本句意思是：滑雪道上积满了厚厚的雪。句中densely意为“密集地”，例如：With the cultivated method, the ginseng is densely planted in raised beds．利用人工栽培的方法，人参被密集地种植在凸起的苗圃里。四个选项中：inexpensively意为“不贵地”。quickly意为“迅速地”。carefully意为“仔细地”。thickly意为“厚厚地”，例如：Most trees branch thickly in suitable environment.大多数树木在适宜的环境里茂密地分出枝权。只有选项D同句中画线单词含义接近。
