Itisobviousthatthesesmallbusinessesare______needoftechnicalsupport. A)inB)onC)withD)to

Recyclingwastesslowsdowntherate________whichweuseuptheEarth’sfiniteresources.A)InB)ofC)withD)at

下面代码的结果是var cars = ['bmw','qq','byd','glof']; cars.splice(2,0,'polo'); console.log(cars); A: ["bmw", "qq", "byd", "polo", "glof"] B: ["bmw", "qq", "polo", "glof"] C: ["bmw", "qq", "polo", "byd", "glof"] D: 以上都不对

The BYD electric bus or BYD e-bus, also called _____ in China, is all-electric and its battery is independent developed by Chinese scientists. A: K10 B: K9 C: G11 D: G10

BYD反应器甲醛进料分新鲜甲醛和稀甲醛

下列是中国自主品牌汽车的是（） A: TOYOTA B: BYD C: NISSAN D: HONDA

下列是中国自主品牌汽车的是（）。 A: BMW B: BYD C: NISSAN D: HONDA

3 There is a set of data (15, 9, 7, 8, 20, - 1, 7, 4), and the initial heap created by the heap sort filtering method is ( ). A: -1，4，7，8，20，15，7，9 B: -1，4，8，9，20，7，15，7 C: -1，7，15，7，4，8，20，9 D: None of the above options.

24、在纯Ge中掺入下列（ ）元素，Ge将变为p型半导体。A、InB、SiC、BrD、N

A survey is now being ________ nationwide.A) carried inB) carried toC) carried outD) carried away A: carried in B: carried to C: carried out D: carried away