【单选题】听力原文:M: I am just writing Linda about our vacation. Why don' t I enclose this picture of us in front of the Modem Museum? W: Don't you think it's a little out of focus? Q: What does the woman imply? (...
A.
Sending pictures through E-mail is too expensive.
B.
The photograph was not taken at the Modem Museum.
C.
They already sent Linda a photograph of their vacation.
D.
The photograph is not good enough to send.
【单选题】根据下表信息,判断以下叙述,正确的是( ) 元素代号 L M Q R T 原子半径/pm 160 143 111 104 66 主要化合价 +2 +3 +2 +6、-2 -2 核电荷数 均小于18
【单选题】放射性同位素铀 235 92 U 的原子核内的中子数与核外电子数之差是( )
【单选题】根据下表信息,判断以下叙述,正确的是( ) 元素代号 L M Q R T 原子半径 /pm 160 143 111 104 66 主要化合价 +2 +3 +2 +6 、 -2 -2 核电荷数 均小于 18 核电荷数 均小于18
【单选题】选择合适的句子,补全对话。
D.
Where are you going this weekend?
E.
How can you get there?
G.
What do you usually do on the weekend? A: B: I'm going to the cinema. A: B: It's next to the Science Museum. A: B: I can get there by the No. 15 bus. A: I'm going to the bookstore. B: A: Yes, I can go on foot. It's not far.
【单选题】放射性同位素铀 的原子核内的中子数与核外电子数之差是 [ ]
【简答题】第二部分 阅读理解 ( 共两节,满分 40 分 ) 第一节 ( 共 15 小题;每小题 2 分,满分 30 分 ) 阅读下列短文,从每题所给的 A 、 B 、 C 和 D 四个选项中,选出最佳选项。并在答题卡上将该项涂黑。 A Upcoming s of New York Chinese Cultural Center Fan Dance Sunday , September 8,2 :...