創建自己的小題庫
搜索
【單選題】
2008年北京奧運會標志性場館之一——國家游泳中心（水立方）已建成，其獨特的膜水泡結構令人耳目一新。該膜材料為ETFE塑料（聚四氟乙烯-乙烯共聚物），具有環保節能、自潔能力強等特點。下列有關ETFE的說法正確的是
A.
可與氫氣發生加成反應
B.
可使溴水褪色
C.
是一種合成高分子材料
D.
是純凈物，有固定的熔點
手機使用
分享
復制鏈接
新浪微博
分享QQ
微信掃一掃微信內點擊右上角“…”即可分享
反饋
收藏
舉報參考答案：
舉一反三
【單選題】According to the passage,_________.
A.
we should always keep fit
B.
if we were healthy, we could spend our days in doing things with less sleep
C.
one can eat a lot to stay in good shape
D.
one needn't take any exercise if he is healthy
【單選題】Why does the woman call the doctor?
A.
She wanted to examine her tooth.
B.
She wanted to take out a false tooth.
C.
The new tooth didn’t seem to fit right.
【單選題】What time did the doctor ask the woman to get there?
A.
Not later than 11:00.
B.
At 11:00 sharp.
C.
After 11：00.
【單選題】In order to keep good health, ___________ .
A.
we should eat a lot of sweets
B.
one needs a large amount of fat
C.
people should eat according to the foods nutrition
D.
we must try to sleep now and then
相關題目：
【單選題】According to the passage,_________.
A.
we should always keep fit
B.
if we were healthy, we could spend our days in doing things with less sleep
C.
one can eat a lot to stay in good shape
D.
one needn't take any exercise if he is healthy
【單選題】Why does the woman call the doctor?
A.
She wanted to examine her tooth.
B.
She wanted to take out a false tooth.
C.
The new tooth didn’t seem to fit right.
【單選題】What time did the doctor ask the woman to get there?
A.
Not later than 11:00.
B.
At 11:00 sharp.
C.
After 11：00.
【單選題】In order to keep good health, ___________ .
A.
we should eat a lot of sweets
B.
one needs a large amount of fat
C.
people should eat according to the foods nutrition
D.
we must try to sleep now and then
參考解析：
AI解析
重新生成
題目糾錯 0
發布
