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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Boeing Co’s Sonic Cruiser, a proposed faster airliner, would be mostly blended material, program director Walt Gillette said recently. In its quest for the (21) to fly 15 to 20 per cent faster than (2...
A.
efficient
B.
effective
C.
sufficiently
D.
ample
【单选题】Visiting to an authentic(正宗的) Mexican restaurant is a good way to discover the richness of Mexican cuisine. To begin, you may order some tasty appetizers like cheese quesadillas. For the next course, ...
A.
chicken chimichanga
B.
C.
B. cheese quesadillas
D.
C. beef enchilada
E.
F.
D. beef
【单选题】中毒的病人有心脏和呼吸骤停者先实行
A.
生命第一，恢复功能第二，顾全解剖完整性第三
B.
生命第一，顾全解剖完整性第二，恢复功能第三
C.
心肺复苏
D.
立即制止接触毒物
E.
积极支持疗法