In Peking opera, white masks symbolize evil craftiness and suspicion. （ ）
In Peking opera, white masks symbolize evil craftiness and suspicion. （ ）
Oxygen masks for pilots will last longer than those for the passengers.
Oxygen masks for pilots will last longer than those for the passengers.
A simple cleaning kit, for instance, can include rubber gloves, ______ masks and goggles if necessary.
A simple cleaning kit, for instance, can include rubber gloves, ______ masks and goggles if necessary.
Volunteers<br/>say the supply of face masks and gloves is running low so they are<br/>hoping for ______ <br/>to help doctors and have already found volunteers who want to sew<br/>masks for the hospital staffs and 3d print hard face masks.
Volunteers<br/>say the supply of face masks and gloves is running low so they are<br/>hoping for ______ <br/>to help doctors and have already found volunteers who want to sew<br/>masks for the hospital staffs and 3d print hard face masks.
900句 T/Fquestion 651 The oxygen masks drop down because of cabin smoke. [音频]
900句 T/Fquestion 651 The oxygen masks drop down because of cabin smoke. [音频]
What is a Beijing resident fearful of? A: an epidemic B: there being no cure C: running out of masks D: animals
What is a Beijing resident fearful of? A: an epidemic B: there being no cure C: running out of masks D: animals
I don't like<br/>hearing __________ stories at night. A: coffin B: scary C: masks D: floated
I don't like<br/>hearing __________ stories at night. A: coffin B: scary C: masks D: floated
以下工作层中那一个属于信号层?() A: InternalPlane B: MechanicalLayers C: Masks D: Midlayer
以下工作层中那一个属于信号层?() A: InternalPlane B: MechanicalLayers C: Masks D: Midlayer
Facial<br/>makeup originates from masks of sacrifice. The types of facial<br/>painting are the most particular art in Beijing Opera. ______
Facial<br/>makeup originates from masks of sacrifice. The types of facial<br/>painting are the most particular art in Beijing Opera. ______
3. It advises artists to ________ from smoking or eating while painting, to use face masks and to provide adequate ventilation (通风) by means of an extractor fan.
3. It advises artists to ________ from smoking or eating while painting, to use face masks and to provide adequate ventilation (通风) by means of an extractor fan.