【简答题】[填空1] [填空2] [填空3] [填空4] v. 加快,促进 ac ci le rite ce rate
【单选题】Lindbergh suddenly felt hungry when he came down to Le Bourget most probably because ______.
A.
he had forgotten to prepare food for the flight
B.
fatigue had made him forget hunger earlier before landing
C.
jet lag caused his sudden hunger
D.
total concentration on the flight had stopped him from feeling hunger
【简答题】Please write down the noun of flexib le ._______________
【简答题】液柱压力计量是基于 原理的测压装置,用U形管压差计测压时,当一端与大气相通时,读数R表示的是 或 。
【单选题】It is difficult to narrow down the present digital divide because ___________
A.
leaders of poor countries have no development plan for their countries
B.
poor countries have no money to buy computers and the Internet equipment
C.
the poor country invest less on computer than on food
D.
world leaders are more concerned about such challenges as peace or disarmament
【判断题】用于配制营养液的水中氯化钠含量应≤100mg/L。
【单选题】下列关于咖啡烘焙度的描述准确的是?
C.
意式拼配 咖啡豆通常选用城市烘焙到深城市烘焙的咖啡豆
【单选题】下列关于咖啡中的基础味道描述不准确的是?
【简答题】液柱压力计量是基于 原理的测压装置,用U形管压差计测压时,当一端与大气相通时,读数R表示的是 。