Which of the following expressions means “have an advantage?”
A. To have a leg up
B. To ramp up
C. To double down
D. To assert
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While average consumers won’t see any benefits from the new device, it will have many important _______________.
Aggressive moves
B. Commercial applications
Critical approaches
D. Proactive momentums
Protecting Internet infrastructure is _____________ to _______________.
A. Proactive / consumer demand
B. Critical / national security
C. Responsive / bandwidth
D. Prosaic / productivity gains
Due to an increase in ____________, we have decided to _____________ production.
A. Consumer demand / ramp up
B. Capacity / deploy
Controversy / hype
D. Momentum / double down
1、油箱盖上真空阀的作用是。
A. 汽油产生蒸汽后，内部压力升高，将蒸汽排到大气中，保持油箱内外气压平衡；汽油使用后，箱内压力降低而产生真空，将空气引入，保持油箱内外气压平衡；
B. C）油箱盖真空阀始终保持油箱内部恒定-0.20Mpa的压力；
C. 排出汽油蒸汽，好打开油箱盖
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