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【单选题】
训练有氧耐力最有效的强度指标是( )。A.
最大吸氧量
B.
无氧阈
C.
心输出量
D.
慢肌纤维
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举一反三
【单选题】Hardly ______ ____ at the office when thetelephone rang. A) I a rrived B) I had arrived C) did I arrive D) had I arrived
A.
I arrived
B.
I had arrived
C.
did I arrive
D.
had I arrived
【单选题】When I _______ the museum, I found that it _______.
A.
arrived; closed
B.
arrived; was closed
C.
reached; closed
D.
reached; was closed
【单选题】已知下列共用体定义 union u_type { int i; char ch; }temp; 现在执行”temp.i=266”，temp.ch的值为( )。
A.
266
B.
256
C.
10
D.
1
【简答题】When I arrived at the theatre, all the tickets (sell) ________ out.
【简答题】( )除了不挂国旗、不奏国歌以及出席规格不同外,其余安排与国宴大体相同。
【简答题】I __________ playing tennis with John when Bob arrived.
【单选题】He was _______ the preparation of an international conference when I arrived in Beijing.
A.
engaged to
B.
engaged for
C.
engaged on
D.
engaged in
【单选题】-When did you __________? -I arrived late. When I __________ the party, it had been on for 30 minutes. [ ]
A.
arrive at, reach
B.
arrive, arrive
C.
arrive, got to
D.
reach, got to
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