【单选题】What can be implied from the passage? ______.
A.
Gas and coal are not menace to the temperature change.
B.
Volcanic eruption might affect the world agricultural commodity production.
C.
England suffers its lowest temperature because of the volcanic eruption.
D.
Many other natural disasters also affect the temperature.
【单选题】下面哪一种机器数对 “机器零”的表示是唯一的( )。
【简答题】如何理解餐饮服务特点中的无形性、一次性、 差异性、直接性?
【单选题】A compound gage is used to measure _____.
A.
temperature and pressure
B.
humidity and temperature
【单选题】Keel coolers fouled with marine growth, will result in _______.
A.
higher raw water temperatures
B.
higher jacket water temperatures
C.
a malfunctioning thermostat
D.
higher fuel temperature
【单选题】The word “ingenious” means ? .
【判断题】东风波的槽前吹东北风,辐散下沉气流区,晴朗无云,槽后吹东南风,辐合上升气流区,形成云雨。()
【判断题】某医院为了解某新药治疗高血压的疗效,采用复方降压灵为对照药物,实验组20例高血压患者中有 15 例有效,对照组 19 人,有效 10 人,经 X 2 检验得 P<0.05,因此可认为该药效果优于复方降压灵。< /div>
【单选题】What word class does this word belong to? 4. outbreak