【判断题】如果预期自行车的价格为上涨,则对它的需求量会下跌。
【单选题】关于雄激素治疗慢性再生障碍性贫血的说法,错误的是
E.
长期使用可出现痤疮、水肿、体重增加等不良反应
【单选题】To prevent a class from being instantiated, _____________________
A.
use the public modifier on the constructor.
B.
use the private modifier on the constructor.
C.
use the static modifier on the constructor.
D.
don't use any modifiers on the constructor.
【单选题】与 ...... 紧密相联系
B.
be closely interacted with
【单选题】The class teacher came up and put a jacket _____ the boy to prevent him from catching a cold .
【单选题】关于雄激素治疗慢性再生障碍性贫血的说法,错误的是()