皮皮学，免费搜题
登录
搜题
【单选题】
※在天然水中,通常镁离子含量大约是钙离子含量的:A.
3倍
B.
2倍
C.
1倍
D.
一半
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】'Bridging the gap'(Line 1 ,Para. 4) is used in the passage to refer to ______.
A.
teaching old people more information about the modern technology
B.
asking young generation to get used to the traditional ways of communication
C.
using modern technology to invent easy ways to communicate for old people
D.
neglecting the difference between young and old generations in communication
【单选题】In the set “ 想想 xiǎng xiang ‘think’; 婶婶 shěn shen ‘aunt’; 美好 měi hǎo ‘graceful’”, how many first syllables are pronounced in a “half-third” tone?
A.
0.
B.
1.
C.
2.
D.
3.
【简答题】运动用轻舟(无动力装置;玻璃钢制)
【单选题】I don't really want it to end. How many syllables does the
A.
five
B.
six
C.
seven
D.
eight
【简答题】(Para. 2) ___________________________________________________________。
【简答题】Write how many syllables each word has. b. technology c. comfortably d. convenient e. coverage f. fashionable g. feature h. purchase i. service J. value
相关题目：
参考解析：
知识点：
题目纠错 0
发布
