问题
选择题
—How did you like Nick's performance last night?
—To be honest, his singing didn't ________ to me much. [ ]
A. appeal
B. belong
C. refer
D. occur
答案
答案:A
—How did you like Nick's performance last night?
—To be honest, his singing didn't ________ to me much. [ ]
A. appeal
B. belong
C. refer
D. occur
答案:A
短周期元素W、X、Y、Z在元素周期表中的位置如图所示.下列说法中,正确的是( )
X | ||
Y | ||
Z | W |
A.Y的原子半径在同周期主族元素中最大
B.W的最高价氧化物对应的水化物是强酸
C.W的非金属性比Z的弱
D.Z的气态氢化物的稳定性在同主族元素中最强