【单选题】It can be inferred from teh passage that ____
A.
many people understand that taking multivitamins has little effects on their health
B.
Vitamin C is considered as an effective cure of colds by many people.
C.
it is widely understood that vitamin pills can be harmful
D.
vitamin can be a susstitute for a poor diet
【多选题】有明显屈服点钢筋的应力-应变曲线包括哪几个过程()。
【单选题】能同时作用于α受体和β受体的药物是( )。
【判断题】对象串行化机制是指将程序中对象的状态转化为一个字节流,存储在文件中
【单选题】It can be inferred from the passage that ________.
A.
teenagers under 14 are not allowed to visit the White House
B.
foreigners are less likely to be permitted to tour the White House
C.
separate tours can also be scheduled for individual visitors
D.
security is the chief concern in scheduling White House tours
【单选题】中班听说游戏活动 “小花鼓”中,幼儿通过学说绕口令《小花鼓》,在游戏中练习“花、画、鼓、布、虎、补”等字的发音。这是什么类型的听说游戏?
【简答题】《战国策》属于( )史书。西汉刘向整理编订而成。
【单选题】《中华人民共和国食品卫生法》是经第八届( )常务委员会第十六次会议审议通过并颁布实施的。