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【单选题】
每个无铰封闭框都有( )次超静定。A.
一
B.
二
C.
三
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皮皮学刷刷变学霸
举一反三
【单选题】Though they are very busy every day, they manage to get tighter_______.
A.
by and by
B.
now and then
C.
all the time
D.
more or less
【单选题】Though it was very hot, the farmers were busy ______ wheat in the fields.
A.
to get in
B.
to gather in
C.
gathering in
【单选题】Though it is very hot, I am busy writing materials for my students, only ____ once in a while to have some water. [ ]
A.
stopping
B.
to stop
C.
stop
D.
stopped
【单选题】在用佛尔哈德法测定I － 时，下列说法不正确的是（）。
A.
先加入过量AgNO 3 ，再加入铁铵矾指示剂
B.
先加入铁铵矾指示剂，再加入过量AgNO 3
C.
在硝酸酸性溶液中进行
D.
强氧化剂、氮的低价氧化物以及铜盐、汞盐等能与SCN － 作用而干扰测定
【单选题】Though the working mother is very busy, she _____ an hour every day to spend with her daughter.
A.
set out
B.
set off
C.
set about
D.
set aside
【单选题】Though the manager is very busy, he still ____ an hour to read every day. [ ]
A.
puts off
B.
sets aside
C.
takes on
D.
comes up
【单选题】Though he is busy, he is very _____ and makes a telephone call to his parents from time to time and tries his best to spare some time to visit them.
A.
constant
B.
considerate
C.
considerable
D.
conscious.
【简答题】书面表达（本大题共10分） 假设学校戏剧俱乐部正在举办“奥斯卡影片欣赏月”活动，上周播放的影片是《少年派》。请据此在答题卡指定的位置上写一篇80词左右的英文观后感。内容提示如下： 1.影片由李安（Ang Lee）执导，他因此片获最佳导演奖。 2.影片讲述了一个名叫派（Pi）的年轻人的故事，他独自乘小船出行； 3. 他要应付恶劣的天气，还要找到足够的食物，最终安全返回。 4.观后感想。 注意： 1....
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