—Can I my hair colored, Mom? —No. As a student, you ________ do that.
A:let; are allowed to
B:got; should be allowed to
C:get;may not
D:get; shouldn't be allowed to
下列叙述错误的是( )
实验过程是:
第一步:将集气瓶容积划分为五等份,并做好标记。
第二步:点燃燃烧匙内的红磷,伸入集气瓶中并把塞子塞紧。
第三步:待红磷熄灭并冷却后,打开弹簧夹,发现水被吸入集气瓶中,进入集气瓶中水的体积约为集气瓶总容积的1/5。请回答下列问题:
We have __________ English class __________ Monday morning.