The view from the top was wonderful and our tiredness ____.
A. fell out
B. fell away
C. fell behind
D. fell down
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To go to bed early and to get up early ___ a good habit for us.
A. are
B. is
C. were
D. was
The discovery of new evidence led to _____.
A. the thief having caught
B. catch the thief
C. the thief’s being caught
D. the thief to be caught
视路疾病最常见的表现是
A. 视力下降
B. 视物变形
C. 视野缺损
D. 色觉异常
E. 夜盲
防止变形和开裂,可采用原则。
A. 顺序凝固原则
B. 同时凝固原则